build(deps): bump gix from 0.50.1 to 0.51.0

Bumps [gix](https://github.com/Byron/gitoxide) from 0.50.1 to 0.51.0.
- [Release notes](https://github.com/Byron/gitoxide/releases)
- [Changelog](https://github.com/Byron/gitoxide/blob/main/CHANGELOG.md)
- [Commits](Byron/gitoxide@gix-v0.50.1...gix-v0.51.0)

---
updated-dependencies:
- dependency-name: gix
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.toml

@@ -34,7 +34,7 @@ clap = { version = "~4.3", default-features = false, features = [
 ctrlc = "3.4"
 encoding_rs = "0.8"
 flate2 = "1"
-gix = { version = "0.50", default-features = false, features = [] }
+gix = { version = "0.51", default-features = false, features = [] }
 indexmap = "2.0"
 is-terminal = "0.4"
 nom = { version = "7", default_features = false, features = [ "std" ] }