[CI] Fix early exit in rebaseline-tests.yml. NFC

Author: sbc100

.github/workflows/rebaseline-tests.yml

@@ -42,15 +42,14 @@ jobs:
           ./bootstrap
           if ./tools/maint/rebaseline_tests.py; then
              echo "rebaseline_tests returned zero, expectations up-to-date"
+             # Exit early and don't create a PR
              exit 0
           fi
           code=$?
           if [[ $code != 2 ]] ; then
              echo "rebaseline_tests.py failed with unexpected error $code"
              exit 1
           fi
-      - name: Create PR
-        run: |
           git push origin testing
           gh pr create --fill --base ${{ github.ref_name }}
           gh pr merge --squash --auto