Do not update widget when copying output

No longer updates the serial monitor output after its content is copied.
Copying the content does not change anything for the view, so there is
no need to update.

arduino-ide-extension/src/browser/serial/monitor/monitor-widget.tsx

@@ -109,7 +109,6 @@ export class MonitorWidget extends ReactWidget {
 
   copyOutput(): void {
     this.copyOutputEmitter.fire();
-    this.update();
   }
 
   override dispose(): void {