Update workflows file

Author: priteshchitrode

.github/workflows/ci-cd.yaml

@@ -29,3 +29,4 @@ jobs:
           environment_name: 'springboot-user-curd-app-env'
           version_label: '0.0.1'
           deployment_package: target/springboot-user-crud-0.0.1-SNAPSHOT.jar
+          use_existing_version_if_available : true