2.9.0

🎉 Major features and improvements

• Support 1.6 spec (#556) @thesurlydev

🔧 Build

• run mvn verify in CI instead of package (#560) @hboutemy
• Avoid resources filtering warning (#543) @Bananeweizen
• fix site issues created by upgrades #553 and #552 (#559) @hboutemy
• Bump org.apache.maven.plugins:maven-site-plugin from 3.12.1 to 3.20.0 (#553) @dependabot
• Bump actions/checkout from 4.1.7 to 4.2.0 (#555) @dependabot
• Bump org.apache.maven.plugins:maven-javadoc-plugin from 3.8.0 to 3.10.1 (#558) @dependabot