ci(github): use pyproject.toml for python version

Author: remarkablemark

.github/workflows/docs.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/setup-python@v6
         with:
           cache: pip
-          python-version: 3
+          python-version-file: pyproject.toml
 
       - name: Install dependencies
         run: pip install -e .[docs]

.github/workflows/lint.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/setup-python@v6
         with:
           cache: pip
-          python-version: 3
+          python-version-file: pyproject.toml
 
       - name: Install dependencies
         run: pip install -e .[lint]

.github/workflows/release.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Use Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3
+          python-version-file: pyproject.toml
 
       - name: Install dependencies
         run: python -m pip install build

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/setup-python@v6
         with:
           cache: pip
-          python-version: 3
+          python-version-file: pyproject.toml
 
       - name: Install dependencies
         run: pip install -e .[test]