[chore] Fix variable reference in workflow (#1785)

Author: jinja2

.github/workflows/update_chart_dependencies.yaml

@@ -83,7 +83,7 @@ jobs:
         run: |
           make update-operator-crds DEBUG_MODE=$DEBUG_MODE
           make render
-          make chlog-new FILENAME="update-operator-crds" CHANGE_TYPE=enhancement COMPONENT=$COMPONENT NOTE="Bump subchart $COMPONENT to ${{ steps.check_for_crd_update.outputs.CRDS_LATEST_VER }}" ISSUES=[${{ steps.open_pr.outputs.pull-request-number }}]
+          make chlog-new FILENAME="update-operator-crds" CHANGE_TYPE=enhancement COMPONENT=$COMPONENT NOTE="Bump subchart $COMPONENT to ${{ steps.check_for_crd_update.outputs.CRDS_LATEST_VERSION }}" ISSUES=[${{ steps.open_pr.outputs.pull-request-number }}]
 
       - name: Finalize PR with updates
         if: ${{ steps.check_for_update.outputs.NEED_UPDATE == 1 }}