remove site maven phase in unstable workflow, 2nd attempt

Author: thomas loubrieu

.github/workflows/unstable-cicd.yaml

@@ -74,7 +74,7 @@ jobs:
                 with:
                     assembly: unstable
                     packages: openjdk17-jdk
-                    maven-doc-phases: package
+		    maven-unstable-artifact-phases: clean,deploy
                 env:
                     central_portal_username: ${{secrets.CENTRAL_REPOSITORY_USERNAME}}
                     central_portal_token: ${{secrets.CENTRAL_REPOSITORY_TOKEN}}