Fix CI tagging system

.gitlab-ci.yml

@@ -77,7 +77,7 @@ tag:
   script:
     # Add a remote, and then try to update it in case the runner already has the repo cached to have our remote
     - git remote add origin_tags git@$GITLAB_SERVER:elixxir/user-discovery-bot.git || true
-    - git remote set origin_tags git@$GITLAB_SERVER:elixxir/user-discovery-bot.git || true
+    - git remote set-url origin_tags git@$GITLAB_SERVER:elixxir/user-discovery-bot.git || true
     # Create a new git tag based on the version reported by the built binary
     - git tag $(release/udb.linux64 version | grep "xx network User Discovery v"| cut -d ' ' -f5) -f
     # Push the tag to the repo