build: Bump signal-hook from 0.3.14 to 0.3.15

Bumps [signal-hook](https://github.com/vorner/signal-hook) from 0.3.14 to 0.3.15.
- [Release notes](https://github.com/vorner/signal-hook/releases)
- [Changelog](https://github.com/vorner/signal-hook/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vorner/signal-hook/compare/v0.3.14...v0.3.15)

---
updated-dependencies:
- dependency-name: signal-hook
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -1170,9 +1170,9 @@ version = "0.1.0"
 
 [[package]]
 name = "signal-hook"
-version = "0.3.14"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+checksum = "732768f1176d21d09e076c23a93123d40bba92d50c4058da34d45c8de8e682b9"
 dependencies = [
  "libc",
  "signal-hook-registry",

Cargo.toml

@@ -41,7 +41,7 @@ log = { version = "0.4.17", features = ["std"] }
 option_parser = { path = "option_parser" }
 seccompiler = "0.3.0"
 serde_json = "1.0.93"
-signal-hook = "0.3.14"
+signal-hook = "0.3.15"
 thiserror = "1.0.39"
 tpm = { path = "tpm"}
 tracer = { path = "tracer" }

vmm/Cargo.toml

@@ -38,7 +38,7 @@ seccompiler = "0.3.0"
 serde = { version = "1.0.151", features = ["rc", "derive"] }
 serde_json = "1.0.93"
 serial_buffer = { path = "../serial_buffer" }
-signal-hook = "0.3.14"
+signal-hook = "0.3.15"
 thiserror = "1.0.39"
 tracer = { path = "../tracer" }
 uuid = "1.3.0"