Change run typing test for multiple Python versions

.github/workflows/typing.yml

@@ -9,12 +9,16 @@ jobs:
   # Build job
   typing:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ '3.7', '3.8', '3.9', '3.10', '3.11' ]
+
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: "3.11"
+          python-version: ${{ matrix.python-version }}
           cache: "pip" # caching pip dependencies
 
       - name: Install dependencies