Fix proper python version pinning in github actions

Author: marteinn

.github/workflows/main.yml

@@ -47,7 +47,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip