fix: use the deprecated function for old protocol

Signed-off-by: Akos Kitta <[email protected]>

Author: Akos Kitta

Diff for: arduino-ide-extension/src/browser/monitor-model.ts

@@ -5,6 +5,7 @@ import {
 } from '@theia/core/lib/browser';
 import { inject, injectable } from '@theia/core/shared/inversify';
 import {
+  isMonitorConnected,
   MonitorConnectionStatus,
   monitorConnectionStatusEquals,
   MonitorEOL,
@@ -231,7 +232,7 @@ export class MonitorModel implements FrontendApplicationContribution {
     this.monitorManagerProxy.changeSettings({
       monitorUISettings: {
         connectionStatus,
-        connected: connectionStatus === 'connected',
+        connected: isMonitorConnected(connectionStatus),
       },
     });
     this.onChangeEmitter.fire({