Configuration as Code support for JGit

🚀 New features and improvements

• JENKINS-57326 - JCasC support for JGit (#468) @rsandell

📝 Documentation updates

• Fix build status link (#472) @darxriggs

📦 Dependency updates

• Enforce pom formatting (#470) @MarkEWaite
• BOM 3 (#465) @jglick
• Use plugin BOM for dependencies (#460) @MarkEWaite

🚦 Tests

• Run tests in parallel to reduce overall execution time (#459) @darxriggs
• Move SETSID control from pom to test (#462) @MarkEWaite
• Fix testcase when cli git signs commit (#463 and #464) @rsandell