fix workflow

Author: SystemFileB

.github/workflows/build.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
     - name: 检查代码
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: '3.x'
 
@@ -30,7 +30,7 @@ jobs:
         python setup.py bdist_wheel
 
     - name: Upload Artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: mctoast-snapshot
         path: dist/*.whl