chore(deps): update actions/setup-python action to v6 (#257)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build-and-test.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install poetry

.github/workflows/deploy-pypi.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Install poetry