Abort the request to the telemetry cluster after 10 seconds

Author: gsoldevila

src/platform/plugins/shared/telemetry/public/services/telemetry_service.ts

@@ -276,6 +276,7 @@ export class TelemetryService {
               'X-Elastic-Content-Encoding': PAYLOAD_CONTENT_ENCODING,
             },
             body: stats,
+            signal: AbortSignal.timeout(10_000),
           });
         })
       );