ci: add/update workflow for autosquash on PRs

Author: wetransformer

.github/workflows/tf-autosquash.yml

@@ -23,7 +23,7 @@ jobs:
         env:
           WE_HELPER_GITHUB_PRIVATE_KEY: ${{ secrets.WE_HELPER_GITHUB_PRIVATE_KEY }}
         if: env.WE_HELPER_GITHUB_PRIVATE_KEY # only if we have the required secret
-        uses: actions/create-github-app-token@af35edadc00be37caa72ed9f3e6d5f7801bfdf09 # v1.11.7
+        uses: actions/create-github-app-token@d72941d797fd3113feb6b93fd0dec494b13a2547 # v1.12.0
         id: app-token
         with:
           app-id: ${{ secrets.WE_HELPER_GITHUB_APP_ID }}