Update GitHub Actions workflows. (#2650)

This PR was automatically generated by the
update-native-provider-workflows workflow in the pulumi/ci-mgmt repo,
from commit 9c407c3662f239fcff04660e0467b00c0806a0f4.

.github/workflows/weekly-pulumi-update.yml

@@ -125,7 +125,7 @@ jobs:
 
         git add .
 
-        git commit -m "Updated modules"
+        git commit -m "Updated modules" || echo "ignore commit failure, may be empty"
 
         git push origin update-pulumi/${{ github.run_id }}-${{ github.run_number }}
     - name: Create PR