9.0.0-beta.1

What’s Changed

• Fix links to Spring Boot 4 classes so javadoc:jar works (#1803) @mraible
• build(deps-dev): bump com.gradle:develocity-maven-extension from 2.3.1 to 2.3.2 (#1801) @dependabot[bot]
• build(deps): bump the spring-boot group with 2 updates (#1799) @dependabot[bot]
• build(deps-dev): bump prettier from 3.8.0 to 3.8.1 (#1800) @dependabot[bot]
• build(deps-dev): bump org.codehaus.mojo:properties-maven-plugin from 1.2.1 to 1.3.0 (#1797) @dependabot[bot]
• build(deps-dev): bump org.codehaus.mojo:versions-maven-plugin from 2.20.1 to 2.21.0 (#1798) @dependabot[bot]
• build(deps-dev): bump prettier from 3.7.4 to 3.8.0 (#1795) @dependabot[bot]
• build(deps-dev): bump com.gradle:develocity-maven-extension from 2.3 to 2.3.1 (#1796) @dependabot[bot]
• build(deps): bump org.sonatype.central:central-publishing-maven-plugin from 0.9.0 to 0.10.0 (#1793) @dependabot[bot]
• Migrate Spring Boot to v4 (#1757) @mshima
• ci: drop node 20 support (#1790) @mshima
• Update springdoc version to 2.8.15 (#1789) @DanielFran
• Update spring-boot version to 3.5.9 (#1787) @DanielFran
• Update Copyright Headers (#1786) @github-actions[bot]
• chore(deps): update dependency maven to v3.9.12 (#1785) @renovate[bot]
• build(deps): bump actions/upload-artifact from 5 to 6 (#1784) @dependabot[bot]
• build(deps): bump com.gradle:develocity-maven-extension from 2.2.1 to 2.3 (#1783) @dependabot[bot]
• build(deps): bump peter-evans/create-pull-request from 7 to 8 (#1780) @dependabot[bot]
• build(deps): bump org.sonarsource.scanner.maven:sonar-maven-plugin from 5.4.0.6343 to 5.5.0.6356 (#1778) @dependabot[bot]