build(deps): bump the dependencies group across 1 directory with 4 updates

Bumps the dependencies group with 4 updates in the /rust directory: [tokio](https://github.com/tokio-rs/tokio), [serial_test](https://github.com/palfrey/serial_test), [libc](https://github.com/rust-lang/libc) and [tokio-test](https://github.com/tokio-rs/tokio).


Updates `tokio` from 1.48.0 to 1.49.0
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.48.0...tokio-1.49.0)

Updates `serial_test` from 3.2.0 to 3.3.1
- [Release notes](https://github.com/palfrey/serial_test/releases)
- [Commits](palfrey/serial_test@v3.2.0...v3.3.1)

Updates `libc` from 0.2.178 to 0.2.179
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Changelog](https://github.com/rust-lang/libc/blob/main/CHANGELOG.md)
- [Commits](rust-lang/libc@0.2.178...0.2.179)

Updates `tokio-test` from 0.4.4 to 0.4.5
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-test-0.4.4...tokio-test-0.4.5)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.49.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: serial_test
  dependency-version: 3.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: libc
  dependency-version: 0.2.179
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: tokio-test
  dependency-version: 0.4.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

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

Author: dependabot[bot]

rust/Cargo.lock

@@ -8,10 +8,10 @@ anyhow = "^1.0.97"
 as-any = "^0.3.2"
 indexmap = { version = "^2.8.0", features = ["serde"] }
 serde = { version = "^1.0.219", features = ["derive"] }
-tokio = "1.44.1"
+tokio = "1.49.0"
 
 [dev-dependencies]
-serial_test = "^3.2.0"
+serial_test = "^3.3.1"
 serde_json = "^1.0.148"
 
 [lib]

rust/core/Cargo.toml

@@ -41,9 +41,9 @@ once_cell = { version = "^1.21.1", optional = true }
 toolshed-test = { path = "../test", optional = true }
 
 [dev-dependencies]
-libc = "^0.2.171"
+libc = "^0.2.179"
 mio = "^1.0.3"
 mockall = "^0.14.0"
 scopeguard = "^1.2.0"
-serial_test = "^3.2.0"
+serial_test = "^3.3.1"
 toolshed_runner = { path = "../runner", features = ["test"] }

rust/echo/Cargo.toml

@@ -24,11 +24,11 @@ toolshed-test = { path = "../test", optional = true }
 
 [dev-dependencies]
 assert_matches = "^1.5"
-libc = "^0.2.171"
+libc = "^0.2.179"
 mockall = { version = "^0.14.0" }
 mockall_double = "^0.3"
 scopeguard = "^1.2"
-serial_test = "^3.2.0"
+serial_test = "^3.3.1"
 tokio-test = "^0.4"
 
 [lib]

rust/runner/Cargo.toml

@@ -12,7 +12,7 @@ log = "^0.4"
 once_cell = { version = "^1.21" }
 
 [dev-dependencies]
-serial_test = "^3.2.0"
+serial_test = "^3.3.1"
 scopeguard = "^1.2"
 
 [lib]