Bump nix from 0.29.0 to 0.30.1 in the all-updates group (#103)

Bumps the all-updates group with 1 update: [nix](https://github.com/nix-rust/nix).


Updates `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)

---
updated-dependencies:
- dependency-name: nix
  dependency-version: 0.30.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all-updates
...

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

Cargo.lock

@@ -1095,6 +1095,18 @@ dependencies = [
  "memoffset",
 ]
 
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags 2.6.0",
+ "cfg-if",
+ "cfg_aliases 0.2.1",
+ "libc",
+]
+
 [[package]]
 name = "num-conv"
 version = "0.1.0"
@@ -1813,7 +1825,7 @@ dependencies = [
  "libc",
  "log",
  "mac_address",
- "nix 0.29.0",
+ "nix 0.30.1",
  "num_enum 0.7.3",
  "oslog",
  "polling",