v1.31 🌈

🚨 Removed

• Remove old jelly schema and usages (#1069) @sladyn98

🚀 New features and improvements

• Introduce a new JSON schema generation engine (Beta feature) (#980) @sladyn98

🐛 Bug Fixes

• Allow @CheckForNull annotations to override @ParametersAreNonnullByDefault in DataBoundContructor (#1053) @timja

📝 Documentation updates

• Reference Javadoc from the Developer documentation page (#1054) @oleg-nenashev
• Add the JSON Schema Documentation page (#1030) @sladyn98

📦 Dependency updates

• Bump joda-time from 2.10.3 to 2.10.4 (#1072) @dependabot
• Bump gson from 2.5 to 2.8.5 (#1063) @dependabot
• Bump org.everit.json.schema from 1.3.0 to 1.5.1 (#1065) @dependabot
• Bump io.jenkins.tools.bom:bom from 2.164.2 to 2.176.3 (#1052) @dependabot
• Bump vault from 1.12.0 to 1.12.1 (#1051) @dependabot

👻 Maintenance

• Move YAML examples from integration tests to the demos, ensure all demos have test coverage (#1055) @v1v
• JENKINS-57557 - Add integration test with github-branch-source (#1071) @fcojfernandez
• Add GitHub Action CI as a backup CI instance (#986) @jetersen