Upgraded upload-artifact action

Author: ThomasArdal

.github/workflows/dotnet.yml

@@ -26,7 +26,7 @@ jobs:
       run: nuget restore
     - name: Build
       run: msbuild /p:configuration=Release /p:DeployExtension=false /p:ZipPackageCompressionLevel=normal /v:m
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: LoggerVisualizer.vsix
         path: src\LoggerVisualizer\bin\Release\net8.0-windows\LoggerVisualizer.vsix