use 3.12

Author: rerpha

.github/workflows/create-release-branches.yml

@@ -47,6 +47,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.12'
       - run: python -m pip install -r release_scripts/requirements.txt
       - run: python --version ${github.event.inputs.version}