build(deps): bump nix from 0.29.0 to 0.30.1 (#38650)

Bumps [nix](https://github.com/nix-rust/nix) from 0.29.0 to 0.30.1.
- [Changelog](https://github.com/nix-rust/nix/blob/master/CHANGELOG.md)
- [Commits](https://github.com/nix-rust/nix/compare/v0.29.0...v0.30.1)

Closes: #38145
Testing: Covered by existing tests

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>

Cargo.lock

@@ -687,7 +687,7 @@ dependencies = [
  "libc",
  "log",
  "mach2",
- "nix 0.29.0",
+ "nix 0.30.1",
  "rustc-demangle",
  "serde_json",
 ]
@@ -7773,7 +7773,7 @@ dependencies = [
  "napi-ohos",
  "net",
  "net_traits",
- "nix 0.29.0",
+ "nix 0.30.1",
  "objc2-app-kit 0.3.1",
  "objc2-foundation 0.3.1",
  "ohos-abilitykit-sys",