Wrap python version in quotes

Author: volodymyrZotov

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.10
+          python-version: '3.10'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          python-version: 3.10
+          python-version: '3.10'
       - name: Check out code
         uses: actions/checkout@v5
       - name: Install dependencies