updated workflow actions

Author: rongxin-liu

.github/workflows/main.yml

@@ -20,8 +20,8 @@ jobs:
         ports:
         - 5432:5432
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-python@v4
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: '3.7'
         check-latest: true