Bump org.eclipse.jgit:org.eclipse.jgit

Bumps org.eclipse.jgit:org.eclipse.jgit from 5.13.1.202206130422-r to 6.9.0.202403050737-r.

---
updated-dependencies:
- dependency-name: org.eclipse.jgit:org.eclipse.jgit
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -18,7 +18,7 @@
     <org.apache.commons.io.version>2.16.0</org.apache.commons.io.version>
     <org.apache.commons.lang.version>3.14.0</org.apache.commons.lang.version>
     <org.apache.commons.exec.version>1.4.0</org.apache.commons.exec.version>
-    <jgit.version>5.13.1.202206130422-r</jgit.version>
+    <jgit.version>6.9.0.202403050737-r</jgit.version>
     <jacoco.version>0.8.12</jacoco.version>
     <takari-plugin-testing.version>3.0.2</takari-plugin-testing.version>
     <google-java-format.version>1.21.0</google-java-format.version>