Update python-app.yml

Author: priyagupta108

.github/workflows/python-app.yml

@@ -7,10 +7,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.13', '3.12', '3.9', '3.10', '3.11']
+        python-version: ['3.13', '3.12', '3.9', '3.10', '3.11', '3.8']
     steps:
-    # - name: Checkout repository
-    #   uses: actions/checkout@v4
+    - name: Checkout repository
+      uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5