Update build.yml

Author: Zhou-Shilin

.github/workflows/build.yml

@@ -44,7 +44,7 @@ jobs:
           ninja -C out/ios blink_tests
 
       - name: Upload Blink Build Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: blink-build-ios
           path: chromium/src/out/ios