deps: bump org.ajoberstar.grgit from 5.2.2 to 5.3.0

Bumps [org.ajoberstar.grgit](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
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'xyz.jpenilla.run-velocity' version '2.3.1'
     id 'com.github.johnrengelman.shadow' version '8.1.1'
     id 'org.cadixdev.licenser' version '0.6.1'
-    id 'org.ajoberstar.grgit' version '5.2.2'
+    id 'org.ajoberstar.grgit' version '5.3.0'
     id 'maven-publish'
     id 'java'
 }