fix: use python 3.10

.github/workflows/materialization_ci.yml

@@ -21,6 +21,10 @@ jobs:
 
     name: Test against different Python versions
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10"]
+
     services:
       postgres:
         image: postgis/postgis:13-master
@@ -33,10 +37,10 @@ jobs:
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python 3.9
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: ${{ matrix.python-version }}
       - uses: actions/cache@v2
         with:
           path: ~/.cache/pip
@@ -47,7 +51,7 @@ jobs:
         with:
           auto-update-conda: true
           auto-activate-base: true
-          python-version: 3.9
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         shell: bash -l {0}
         run: |