ci(deploy-docs): update the bot label (#474)

Signed-off-by: M. Fatih Cırıt <mfc@leodrive.ai>

Author: xmfcx

.github/workflows/deploy-docs.yaml

@@ -22,7 +22,7 @@ jobs:
   prevent-no-label-execution:
     uses: autowarefoundation/autoware-github-actions/.github/workflows/prevent-no-label-execution.yaml@v1
     with:
-      label: deploy-docs
+      label: tag:deploy-docs
 
   deploy-docs:
     needs: prevent-no-label-execution