Upgrade setup-python action

Author: elazarlachkar

.github/workflows/test-warehouse.yml

@@ -110,7 +110,7 @@ jobs:
         run: docker compose -f docker-compose-dremio.yml up -d
 
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: "3.9"
           cache: "pip"