chore(deps): update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
           dotnet build -c Release
 
       - name: CI Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: Artifact
           path: |