workflow updates

Author: Matt52

.github/workflows/coverage.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v1
         with:
-          python-version: 3.10
+          python-version: '3.10'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v1
         with:
-          python-version: 3.10
+          python-version: '3.10'
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip