Update python-app.yml

Author: priyagupta108

.github/workflows/python-app.yml

@@ -18,7 +18,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v1
       with:
           python-version: ${{ matrix.python-version }}
           cache: 'pip'