254.v47891b_b_5b_6f6

🐛 Bug fixes

• JENKINS-69966 - Use string as alt text for icon (Jenkins 2.375 fix) (#30) @timja

👻 Maintenance

• Enable CD (#38) @timja
• Add spotbugs checks (#35) @MarkEWaite
• Test on CI with Java 8, Java 11, and Java 17 (#39) @MarkEWaite
• Use current spotbugs nullability annotations (#37) @MarkEWaite
• Test on CI with Java 8, Java 11, and Java 17 (#33) @MarkEWaite
• Fix CI build (#32) @timja
• Fix #27: Bump core dependency to 2.235.1 (#28) @olivergondza

✍ Other changes

• Update baseline to 2.346.x (#31) @timja

📦 Dependency updates

• Bump matrix-auth from 2.3 to 2.6.2 (#29) @dependabot