Bump upload-artifact action version to v4

Author: gbfredrik

.github/workflows/build_windows.yaml

@@ -57,7 +57,7 @@ jobs:
         cmake --build . -j 2 --verbose
     - name: Save executables as artifacts
       #if: startsWith(github.ref, 'refs/tags/v')
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ore-windows-${{ matrix.arch }}
         path: D:\a\Engine\Engine\build\App\ore.exe

.github/workflows/linux_build.yaml

@@ -40,7 +40,7 @@ jobs:
       run: cd build/; pwd; cmake --build . -j $(nproc)
     - name: Save executables as artifacts
       if: startsWith(github.ref, 'refs/tags/v')
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ore-exe-linux
         path: /home/runner/work/Engine/Engine/build/App/ore

.github/workflows/macos_ARM64_build.yaml

@@ -45,7 +45,7 @@ jobs:
         cmake --install .
     - name: Save executables as artifacts
       if: startsWith(github.ref, 'refs/tags/v')
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ore-macos-arm64
         path: /Users/runner/work/Engine/Engine/build/App/ore