build: Bump zbus from 4.1.2 to 4.4.0

Bumps [zbus](https://github.com/dbus2/zbus) from 4.1.2 to 4.4.0.
- [Release notes](https://github.com/dbus2/zbus/releases)
- [Commits](https://github.com/dbus2/zbus/compare/zbus-4.1.2...zbus-4.4.0)

---
updated-dependencies:
- dependency-name: zbus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -230,7 +230,7 @@ checksum = "3b43422f69d8ff38f95f1b2bb76517c91589a924d1559a0e935d7c8ce0274c11"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -265,7 +265,7 @@ checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -303,7 +303,7 @@ checksum = "6c2ce686adbebce0ee484a502c440b4657739adbad65eadf06d64f5816ee9765"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -387,9 +387,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "cfg_aliases"
-version = "0.1.1"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "clap"
@@ -463,7 +463,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f76990911f2267d837d9d0ad060aa63aaad170af40904b29461734c339030d4d"
 dependencies = [
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -539,7 +539,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -550,7 +550,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -559,17 +559,6 @@ version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f578e8e2c440e7297e008bb5486a3a8a194775224bbc23729b0dbdfaeebf162e"
 
-[[package]]
-name = "derivative"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "devices"
 version = "0.1.0"
@@ -666,7 +655,7 @@ checksum = "de0d48a183585823424a4ce1aa132d174a6a81bd540895822eb4c8373a8e49e8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -849,7 +838,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1317,9 +1306,9 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.28.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
+checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
 dependencies = [
  "bitflags 2.6.0",
  "cfg-if",
@@ -1361,7 +1350,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1396,7 +1385,7 @@ checksum = "8d1296fab5231654a5aec8bf9e87ba4e3938c502fc4c3c0425a00084c78944be"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1609,7 +1598,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "regex",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1819,7 +1808,7 @@ checksum = "46aef80f842736de545ada6ec65b81ee91504efd6853f4b96de7414c42ae7443"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1885,7 +1874,7 @@ checksum = "24008e81ff7613ed8e5ba0cfaf24e2c2f1e5b8a0495711e44fcd4882fca62bcf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1907,7 +1896,7 @@ checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -1930,7 +1919,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -2015,17 +2004,6 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.66"
@@ -2091,7 +2069,7 @@ checksum = "d20468752b09f49e909e55a5d338caa8bedf615594e9d80bc4c565d30faf798c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -2160,7 +2138,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -2220,7 +2198,7 @@ checksum = "ee1cd046f83ea2c4e920d6ee9f7c3537ef928d75dce5d84a87c2c5d6b3999a3a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
@@ -2561,7 +2539,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -2583,7 +2561,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2769,9 +2747,9 @@ dependencies = [
 
 [[package]]
 name = "zbus"
-version = "4.1.2"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9ff46f2a25abd690ed072054733e0bc3157e3d4c45f41bd183dce09c2ff8ab9"
+checksum = "bb97012beadd29e654708a0fdb4c84bc046f537aecfde2c3ee0a9e4b4d48c725"
 dependencies = [
  "async-broadcast",
  "async-executor",
@@ -2783,7 +2761,6 @@ dependencies = [
  "async-task",
  "async-trait",
  "blocking",
- "derivative",
  "enumflags2",
  "event-listener",
  "futures-core",
@@ -2808,16 +2785,15 @@ dependencies = [
 
 [[package]]
 name = "zbus_macros"
-version = "4.1.2"
+version = "4.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0e3852c93dcdb49c9462afe67a2a468f7bd464150d866e861eaf06208633e0"
+checksum = "267db9407081e90bbfa46d841d3cbc60f59c0351838c4bc65199ecd79ab1983e"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "regex",
+ "syn",
- "syn 1.0.109",
+ "zvariant_utils",
- "zvariant_utils 1.1.0",
 ]
 
 [[package]]
@@ -2849,14 +2825,14 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
 ]
 
 [[package]]
 name = "zvariant"
-version = "4.1.2"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1724a2b330760dc7d2a8402d841119dc869ef120b139d29862d6980e9c75bfc9"
+checksum = "2084290ab9a1c471c38fc524945837734fbf124487e105daec2bb57fd48c81fe"
 dependencies = [
  "endi",
  "enumflags2",
@@ -2867,35 +2843,24 @@ dependencies = [
 
 [[package]]
 name = "zvariant_derive"
-version = "4.1.2"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55025a7a518ad14518fb243559c058a2e5b848b015e31f1d90414f36e3317859"
+checksum = "73e2ba546bda683a90652bac4a279bc146adad1386f25379cf73200d2002c449"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.66",
+ "syn",
- "zvariant_utils 2.0.0",
+ "zvariant_utils",
 ]
 
 [[package]]
 name = "zvariant_utils"
-version = "1.1.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00bedb16a193cc12451873fee2a1bc6550225acece0e36f333e68326c73c8172"
+checksum = "c51bcff7cc3dbb5055396bcf774748c3dab426b4b8659046963523cee4808340"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn",
-]
-
-[[package]]
-name = "zvariant_utils"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc242db087efc22bd9ade7aa7809e4ba828132edc312871584a6b4391bdf8786"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.66",
 ]

Cargo.toml

@@ -48,7 +48,7 @@ tracer = { path = "tracer" }
 vm-memory = { workspace = true }
 vmm = { path = "vmm" }
 vmm-sys-util = { workspace = true }
-zbus = { version = "4.1.2", optional = true }
+zbus = { version = "4.4.0", optional = true }
 
 [dev-dependencies]
 dirs = "5.0.1"

vmm/Cargo.toml

@@ -83,5 +83,5 @@ vm-memory = { workspace = true, features = [
 vm-migration = { path = "../vm-migration" }
 vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = { workspace = true, features = ["with-serde"] }
-zbus = { version = "4.1.2", optional = true }
+zbus = { version = "4.4.0", optional = true }
 zerocopy = { version = "0.7.35", features = ["alloc", "derive"] }