build(deps): bump github.com/go-git/go-git/v5 from 5.17.1 to 5.18.0

Bumps [github.com/go-git/go-git/v5](https://github.com/go-git/go-git) from 5.17.1 to 5.18.0.
- [Release notes](https://github.com/go-git/go-git/releases)
- [Commits](https://github.com/go-git/go-git/compare/v5.17.1...v5.18.0)

---
updated-dependencies:
- dependency-name: github.com/go-git/go-git/v5
  dependency-version: 5.18.0
  dependency-type: direct:production
...

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

go.mod

@@ -34,7 +34,7 @@ require (
 	github.com/fluxcd/pkg/version v0.14.0
 	github.com/fluxcd/source-controller/api v1.8.2
 	github.com/fluxcd/source-watcher/api/v2 v2.1.1
-	github.com/go-git/go-git/v5 v5.17.1
+	github.com/go-git/go-git/v5 v5.18.0
 	github.com/go-logr/logr v1.4.3
 	github.com/gonvenience/bunt v1.4.2
 	github.com/gonvenience/ytbx v1.4.7