Update gix requirement from 0.53.0 to 0.54.0 (#252)

Updates the requirements on [gix](https://github.com/Byron/gitoxide) to permit the latest version.
- [Release notes](https://github.com/Byron/gitoxide/releases)
- [Changelog](https://github.com/Byron/gitoxide/blob/main/CHANGELOG.md)
- [Commits](GitoxideLabs/gitoxide@gix-v0.53.0...gix-v0.54.0)

---
updated-dependencies:
- dependency-name: gix
  dependency-type: direct:production
...

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

vergen/Cargo.toml

@@ -41,7 +41,7 @@ si = ["sysinfo"]
 [dependencies]
 anyhow = "1.0.72"
 git2-rs = { version = "0.18.0", package = "git2", optional = true, default-features = false }
-gix = { version = "0.53.0", optional = true, default-features = false, features = ["revision", "interrupt"] }
+gix = { version = "0.54.0", optional = true, default-features = false, features = ["revision", "interrupt"] }
 rustc_version = { version = "0.4.0", optional = true }
 sysinfo = { version = "0.29.7", optional = true, default-features = false }
 time = { version = "0.3.23", features = [
@@ -54,7 +54,7 @@ time = { version = "0.3.23", features = [
 rustversion = "1.0.14"
 
 [dev-dependencies]
-gix = { version = "0.53.0", default-features = false, features = [
+gix = { version = "0.54.0", default-features = false, features = [
     "interrupt",
     "worktree-mutation",
     "blocking-network-client",