317.vf68c51f71b_e2

👷 Changes for plugin developers

• Update plugin parent POM and plugin BOM (#132) @basil

👻 Maintenance

• Remove javaLevel (#127) @basil
• EOL JSR 305 (#117) @basil

✍ Other changes

• Build on various platforms for compat checking (#121) @batmat

📦 Dependency updates

• Bump actions/checkout from 2.4.0 to 3 (#126) @dependabot
• Bump plugin parent POM from 4.31 to 4.33 (#120) @basil
• Bump actions/checkout from 2.3.4 to 2.4.0 (#115) @dependabot
• Bump git-changelist-maven-extension from 1.2 to 1.3 (#118) @dependabot