build(deps): bump libc (#3933)

Bumps the dependencies group with 1 update in the /rust directory: [libc](https://github.com/rust-lang/libc).


Updates `libc` from 0.2.183 to 0.2.184
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Changelog](https://github.com/rust-lang/libc/blob/0.2.184/CHANGELOG.md)
- [Commits](rust-lang/libc@0.2.183...0.2.184)

---
updated-dependencies:
- dependency-name: libc
  dependency-version: 0.2.184
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

rust/Cargo.lock

@@ -41,7 +41,7 @@ once_cell = { version = "^1.21.4", optional = true }
 toolshed-test = { path = "../test", optional = true }
 
 [dev-dependencies]
-libc = "^0.2.183"
+libc = "^0.2.184"
 mio = "^1.2.0"
 mockall = "^0.14.0"
 scopeguard = "^1.2.0"

rust/echo/Cargo.toml

@@ -24,7 +24,7 @@ toolshed-test = { path = "../test", optional = true }
 
 [dev-dependencies]
 assert_matches = "^1.5"
-libc = "^0.2.183"
+libc = "^0.2.184"
 mockall = { version = "^0.14.0" }
 mockall_double = "^0.3"
 scopeguard = "^1.2"