fix check failure

Signed-off-by: Jeromy Cannon <[email protected]>

Author: jeromy-cannon

src/core/account_manager.mjs

@@ -31,7 +31,6 @@ import {
   TransferTransaction
 } from '@hashgraph/sdk'
 import { FullstackTestingError, MissingArgumentError } from './errors.mjs'
-import net from 'net'
 import { Templates } from './templates.mjs'
 
 const REASON_FAILED_TO_GET_KEYS = 'failed to get keys for accountId'