Update python-app.yml

Author: priyagupta108

.github/workflows/python-app.yml

@@ -8,6 +8,12 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ['3.13', '3.12', '3.9', '3.10', '3.11', '3.8']
+
+    env:
+      PIP_DISABLE_PIP_VERSION_CHECK: 1
+      PIP_NO_PYTHON_VERSION_WARNING: 1
+      PIP_NO_WARN_SCRIPT_LOCATION: 1
+      PY_COLORS: 1    
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4