build: Bump once_cell from 1.18.0 to 1.19.0

Bumps [once_cell](https://github.com/matklad/once_cell) from 1.18.0 to 1.19.0.
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](https://github.com/matklad/once_cell/compare/v1.18.0...v1.19.0)

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

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

Cargo.lock

@@ -1388,9 +1388,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "open-enum"

Cargo.toml

@@ -59,7 +59,7 @@ versionize_derive = { git = "https://github.com/cloud-hypervisor/versionize_deri
 [dev-dependencies]
 dirs = "5.0.0"
 net_util = { path = "net_util" }
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 serde_json = "1.0.107"
 test_infra = { path = "test_infra" }
 wait-timeout = "0.2.0"

event_monitor/Cargo.toml

@@ -7,6 +7,6 @@ edition = "2021"
 [dependencies]
 flume = "0.10.14"
 libc = "0.2.147"
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 serde = { version = "1.0.168", features = ["rc", "derive"] }
 serde_json = "1.0.107"

net_util/Cargo.toml

@@ -22,7 +22,7 @@ vm-virtio = { path = "../vm-virtio" }
 vmm-sys-util = "0.11.0"
 
 [dev-dependencies]
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 pnet = "0.34.0"
 pnet_datalink = "0.34.0"
 serde_json = "1.0.107"

test_infra/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2021"
 dirs = "5.0.0"
 epoll = "4.3.3"
 libc = "0.2.147"
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 serde = { version = "1.0.168", features = ["rc", "derive"] }
 serde_json = "1.0.107"
 ssh2 = { version = "0.9.4", features = ["vendored-openssl"] }

tracer/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 libc = "0.2.147"
 log = "0.4.20"
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 serde = { version = "1.0.168", features = ["rc", "derive"] }
 serde_json = "1.0.107"
 

vmm/Cargo.toml

@@ -43,7 +43,7 @@ log = "0.4.20"
 micro_http = { git = "https://github.com/firecracker-microvm/micro-http", branch = "main" }
 mshv-bindings = { git = "https://github.com/rust-vmm/mshv", branch = "main", features = ["with-serde", "fam-wrappers"], optional  = true }
 net_util = { path = "../net_util" }
-once_cell = "1.18.0"
+once_cell = "1.19.0"
 option_parser = { path = "../option_parser" }
 pci = { path = "../pci" }
 range_map_vec = { version = "0.1.0", optional = true }