Update release-please.yml

Signed-off-by: Todd Baert <[email protected]>

Author: toddbaert

.github/workflows/release-please.yml

@@ -17,6 +17,7 @@ jobs:
         id: release
         with:
           token: ${{secrets.RELEASE_PLEASE_ACTION_TOKEN}}
+          default-branch: parentv0
     outputs:
       release_created: ${{ fromJSON(steps.release.outputs.paths_released)[0] != null }} # if we have a single release path, do the release