Bump org.ajoberstar.grgit.service from 5.2.2 to 5.3.0 (#234)

Bumps [org.ajoberstar.grgit.service](https://github.com/ajoberstar/grgit) from 5.2.2 to 5.3.0.
- [Release notes](https://github.com/ajoberstar/grgit/releases)
- [Commits](ajoberstar/grgit@5.2.2...5.3.0)

---
updated-dependencies:
- dependency-name: org.ajoberstar.grgit.service
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -17,7 +17,7 @@
 plugins {
     java
     `creek-common-convention`
-    id("org.ajoberstar.grgit.service") version "5.2.2"
+    id("org.ajoberstar.grgit.service") version "5.3.0"
 }
 
 repositories {