ci: add/update workflow for running renovate

Author: wetransformer

.github/workflows/tf-renovate.yml

@@ -66,6 +66,6 @@ jobs:
           private-key: "${{ secrets.WE_RENOVATE_GITHUB_PRIVATE_KEY }}"
 
       - name: 💡 Self-hosted Renovate
-        uses: renovatebot/github-action@cf5954a2aac7999882d3de4e462499adde159d04 # v41.0.17
+        uses: renovatebot/github-action@c21017a4a2fc9f42953bcc907e375a5a544557ec # v41.0.18
         with:
           token: "${{ steps.app-token.outputs.token }}"