Output versions for release

Author: Corneil du Plessis

.github/workflows/release-worker.yml

@@ -91,6 +91,9 @@ jobs:
           -Dproperty=spring-cloud-dataflow-ui.version \
           -DnewVersion=${BUILD_ZOO_HANDLER_spring_cloud_dataflow_ui_version} \
           -B
+        echo "BUILD_ZOO_HANDLER_spring_cloud_dataflow_version=$BUILD_ZOO_HANDLER_spring_cloud_dataflow_version"
+        echo "BUILD_ZOO_HANDLER_spring_cloud_deployer_version=$BUILD_ZOO_HANDLER_spring_cloud_deployer_version"
+        echo "BUILD_ZOO_HANDLER_spring_cloud_dataflow_ui_version=$BUILD_ZOO_HANDLER_spring_cloud_dataflow_ui_version"
         jfrog rt build-clean
         ./spring-cloud-dataflow-package/set-package-version.sh        
         jfrog rt mvn -gs .github/settings.xml -Pstagingrelease,full,deploymentfiles -B install -DskipTests