fix: update Maven wrapper to Maven 3.9.12 and use it in CI by xstefank · Pull Request #3281 · operator-framework/java-operator-sdk

mvnw Complete rewrite with improved error handling, platform detection, and SHA-256 validation support mvnw.cmd Hybrid batch/PowerShell implementation with direct Maven distribution downloading .mvn/wrapper/maven-wrapper.properties Updated to Maven 3.9.12, simplified format, added wrapper metadata .mvn/wrapper/MavenWrapperDownloader.java Removed (functionality now in scripts) .github/workflows/snapshot-releases.yml Updated to use ./mvnw wrapper .github/workflows/release-project-in-dir.yml Updated to use ./mvnw wrapper .github/workflows/e2e-test.yml Updated to use ./mvnw wrapper