Merge pull request gitpython-developers#55 from gitpython-developers/dependabot/github_actions/actions/setup-python-5

Bump actions/setup-python from 4 to 5

Author: Byron

.github/workflows/pythonpackage.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: ${{ matrix.experimental }}