refactor: remove redundant warning log in NodeHealthCheckQueueProcessor

- Removed the warning log for system stats retrieval failure in NodeHealthCheckQueueProcessor to streamline error handling.

Author: kastov

src/queue/node-health-check/node-health-check.processor.ts

@@ -101,8 +101,6 @@ export class NodeHealthCheckQueueProcessor extends WorkerHost {
         isConnected: boolean,
         message: string | undefined,
     ) {
-        this.logger.warn(`Can't get system stats for node ${nodeUuid}, error: ${message}`);
-
         const newNodeEntity = await this.updateNode({
             node: {
                 uuid: nodeUuid,