Fix CI

Author: diffstorm

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
       run: g++ -std=c++17 -o test/test_tcp_cpp test/test_tcp.cpp
 
     - name: Upload Qt5 build artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: qt5-build-artifacts
         path: |
@@ -110,7 +110,7 @@ jobs:
       run: g++ -std=c++17 -o test/test_tcp_cpp test/test_tcp.cpp
 
     - name: Upload Qt6 build artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: qt6-build-artifacts
         path: |