chore(deps): Update dependency org.eclipse.jgit:org.eclipse.jgit to 6.8.0.+

Author: renovate[bot]

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ gradlePluginPublish = "1.2.1"
 immutables = "2.10.0"
 indra = "3.1.3"
 jetbrainsAnnotations = "24.0.1"
-jgit = "6.7.0.+" # stay on 5.x series, 6+ requires Java 11
+jgit = "6.8.0.+" # stay on 5.x series, 6+ requires Java 11
 junit = "5.10.1"
 kotlin = "1.9.21"
 mammoth = "1.3.1"