1.0-beta-22

This is a dependency update release before updating to the Jenkins 2.263.x baseline as a minimum requirement.
NOTE: Docker releases happen asynchronously, it may take several hours before the releases appear on DockerHub.

🐛 Bug Fixes

• Auto-close the WAR file after exploding it to prevent file descriptor leak (#411) @recrsn

📦 Dependency updates

• Update the Plugin Installation Manager Tool in Docker images from 2.0.1 to 2.2.0 (#425, #435) @oleg-nenashev
• Bump the Plugin Bill of Materials from 15 to 18 (#409, #414, #424) @dependabot
• Bump Eclipse Jetty from 9.4.32.v20200930 to 9.4.34.v20201102 (#410, #420) @dependabot

👷 Changes for plugin developers

• Packaging parent POM: Verify that plugin dependencies are compliant with minimum version requirements (#430) @oleg-nenashev
• Packaging parent POM: Bump appassembler-maven-plugin from 1.10 to 2.1.0 (#419) @dependabot

👻 Maintenance

• Cleanup some SpotBugs warnings  (#431) @SokolovPavel
• Create classloaders inside doPrivileged() (#411) @recrsn
• Update Docker builder to Maven 3.6.3, add batch mode flags (#436) @oleg-nenashev
• Remove the obsolete databound demo and test (#430) @oleg-nenashev
• Fix the deprecated env setup in the publisher GitHub Action (#433) @babusekaran
• Resolve managed Maven plugin dependency versioning (#417) @ohbus
• Clarify use-cases of the --war argument in CLI (#427) @oleg-nenashev

All contributors: @SokolovPavel, @babusekaran, @dependabot, @ohbus, @oleg-nenashev, and @recrsn