3.21.0

🚀 New features and improvements

• MPMD-365 - Support Java 20 (#116) @adangel
• MPMD-375 - Replace *ReportGenerators with new *ReportRenderers (#130) @michael-o

🐛 Bug Fixes

• MPMD-369 - System encoding conflicts with XML encoding in CpdViolationCheckMojo (#122) @elharo
• MPMD-373 - System property java.version is overwritten in ITs as model property (#128) @michael-o

👻 Maintenance

• MPMD-374 - Remove deprecated and unused PmdCollectingRenderer (#128) @michael-o
• MNG-6829 - Replace any StringUtils#isEmpty(String) and #isNotEmpty(String) (#124) @timtebeek
• Remove vestigial useJava5 parameter (#119) @elharo
• MPMD-367 - Verify / ubuntu-latest jdk-11-temurin 3.9.1 broken at head in MPMD-270-325-JDK11 (#121) @elharo

📦 Dependency updates

• MPMD-364 - Upgrade to PMD 6.55.0 (#115) @dependabot
• MPMD-364 - Upgrade to PMD 6.54.0 (#112) @adangel
• MPMD-366 - Update parent pom to 39 (#118) @elharo
• MPMD-372 - Upgrade plugins and components (in ITs) (#128) @michael-o
• Bump animal-sniffer-maven-plugin from 1.22 to 1.23 (#117) @dependabot
• Bump release-drafter/release-drafter from 5.21.1 to 5.23.0 (#114) @dependabot
• Bump apache/maven-gh-actions-shared from 2 to 3 (#113) @dependabot
• Bump doxia-sink-api from 1.11.1 to 1.12.0 (#111) @dependabot
• Bump wagon-http-lightweight from 3.5.2 to 3.5.3 (#108) @dependabot