Bump org.ajoberstar.grgit from 4.1.1 to 5.0.0

Bumps [org.ajoberstar.grgit](https://github.com/ajoberstar/grgit) from 4.1.1 to 5.0.0.
- [Release notes](https://github.com/ajoberstar/grgit/releases)
- [Commits](ajoberstar/grgit@4.1.1...5.0.0)

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

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

Author: dependabot[bot]

build.gradle

@@ -1,16 +1,17 @@
 buildscript {
   configurations.classpath {
     resolutionStrategy {
-      //This is required by 'git-publish' version '3.0.0':
-      force 'org.eclipse.jgit:org.eclipse.jgit:5.10.0.202012080955-r'
+      //This is required by 'grgit' version '4.1.1':
+      force 'org.eclipse.jgit:org.eclipse.jgit:5.13.0.202109080827-r'
     }
   }
 }
 
 plugins {
     id 'com.diffplug.spotless' version '5.1.1' apply false
     id 'org.asciidoctor.jvm.convert' version '3.3.0'
-    id 'org.ajoberstar.git-publish' version '3.0.0'
+    id 'org.ajoberstar.git-publish' version '3.0.1'
+    id 'org.ajoberstar.grgit' version '5.0.0'
     id 'de.marcphilipp.nexus-publish' version '0.4.0' apply false
     id 'net.researchgate.release' version '2.6.0'
     id 'io.codearte.nexus-staging' version '0.22.0'