do not include ci PR in changelog

.github/workflows/initiate_release.yml

@@ -37,6 +37,7 @@ jobs:
         run: |
           gh pr create \
             -t "Release ${{ github.event.inputs.version }}" \
+            -l "ignore-for-release" \
             -b "# :rocket: ${{ github.event.inputs.version }}
             Make sure to use squash & merge when merging!
             Once this is merged, another job will kick off automatically and publish the package."