ci: add/update workflow for running renovate

Author: wetransformer

.github/workflows/tf-renovate.yml

@@ -69,6 +69,6 @@ jobs:
           private-key: "${{ secrets.WE_RENOVATE_GITHUB_PRIVATE_KEY }}"
 
       - name: 💡 Self-hosted Renovate
-        uses: renovatebot/github-action@8058cfe11252651a837a58e2e3370fbc0e72c658 # v42.0.4
+        uses: renovatebot/github-action@87c405b9750f1b6affae06311395b50e3882d54f # v42.0.6
         with:
           token: "${{ steps.app-token.outputs.token }}"