[ci] Update to checkout@v4 and setup-python@v5

Author: ptpan

.github/workflows/python-package-ci.yml

@@ -26,9 +26,9 @@ jobs:
         python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "3.12" ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}