Temporarily point smoke tests to add-gradle-wrapper-smoke-test branch

Author: kbukum1

.github/workflows/smoke.yml

@@ -14,7 +14,8 @@ concurrency:
 
 env:
   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-  SMOKE_TEST_BRANCH: ${{ vars.SMOKE_TEST_BRANCH || 'main' }}
+  # TODO: Revert to 'main' after smoke-tests PR is merged
+  SMOKE_TEST_BRANCH: add-gradle-wrapper-smoke-test
 jobs:
   discover:
     runs-on: ubuntu-latest