Updated URLs for target platform definitions

Updated URLs for target platform definitions

Updated URLs for target platform definitions

Add org.knime.features.base.expressions to complete TP

Modify the SDK setup for the 5.3 release branch (update sites etc.)

Modify the SDK setup for the 5.3 release branch (update sites etc.)

Modify the SDK setup for the 5.3 release branch (update sites etc.)

added comment to readme.md on java version (macOS bug)

Remove ancient and unused `xbeans.jar`

DEVOPS-2106: Reset baseline of 5.2 release branch to 5.1

DEVOPS-2106 (Create new release branch for releases/2024-06 and update release version 5.3.0)