Fixed missing core client in the monitor service.

Restored monitor service creation state before a36524e:
Pass core client provider into new instances as a field.

Closes #1161

Signed-off-by: Akos Kitta <a.kitta@arduino.cc>

arduino-ide-extension/src/node/monitor-service.ts

@@ -10,7 +10,7 @@ import {
   MonitorRequest,
   MonitorResponse,
 } from './cli-protocol/cc/arduino/cli/commands/v1/monitor_pb';
-import { CoreClientAware } from './core-client-provider';
+import { CoreClientAware, CoreClientProvider } from './core-client-provider';
 import { WebSocketProvider } from './web-socket/web-socket-provider';
 import { Port as gRPCPort } from 'arduino-ide-extension/src/node/cli-protocol/cc/arduino/cli/commands/v1/port_pb';
 import {
@@ -77,6 +77,7 @@ export class MonitorService extends CoreClientAware implements Disposable {
 
     private readonly board: Board,
     private readonly port: Port,
+    protected override readonly coreClientProvider: CoreClientProvider,
     private readonly monitorID: string
   ) {
     super();