Update build.yml

Author: SeeFlowerX

.github/workflows/build.yml

@@ -50,13 +50,13 @@ jobs:
         make clean && make
 
     - name: Upload a Build Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: stackplz_arm
         path: bin/stackplz_arm
 
     - name: Upload a Build Artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: stackplz_arm64
         path: bin/stackplz_arm64