Use python-version-file instead of python-version in actions/setup-python

Author: niklasmohrin

.github/workflows/tests.yml

@@ -79,7 +79,7 @@ jobs:
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version-file: "pyproject.toml"
       - uses: actions/download-artifact@v4
         with:
           name: wheel
@@ -150,7 +150,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: ./.github/setup_evap
         with:
-          npm-ci: 'true'
+          npm-ci: "true"
 
       - name: Run ruff
         run: ruff check .