Set version to 20.0.0

Set version to 19.0.3

Set version to 19.0.2

Set version to 19.0.1

Set version to 19.0.0

Set version to 18.0.2

Fix Operator compilation errors (#485)

Add GPG signing to boms

Add javadoc artefacts to spring bundles (#10261)

Closes #10260

Fix