fix: downgrade actions/checkout@v6->v4, setup-python@v6->v5, setup-node@v6->v4 (v6 causes workflow parse failure)

Author: Coding-Dev-Tools

.github/workflows/publish.yml

@@ -13,10 +13,10 @@ jobs:
       id-token: write
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v5
       with:
         python-version: '3.12'