Update actions/upload-artifact to v4

Author: superchromix

.github/workflows/ci.yml

@@ -113,7 +113,7 @@ jobs:
         run: make
 
       - name: Upload Artifacts (Windows)
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         if: runner.os == 'Windows'
         with:
           name: ${{ matrix.os }}-x64-cuda-${{ matrix.cuda }}