refactor(core): Update rule typescript-eslint/no-unused-vars to not error when variable starts with _ (#4523)

* ⚡ rule and fixes

* ⚡ clean up

packages/nodes-base/nodes/Mattermost/v1/actions/channel/restore/execute.ts

@@ -2,7 +2,7 @@ import { IExecuteFunctions } from 'n8n-core';
 
 import { IDataObject, INodeExecutionData } from 'n8n-workflow';
 
-import { apiRequest, apiRequestAllItems } from '../../../transport';
+import { apiRequest } from '../../../transport';
 
 export async function restore(
 	this: IExecuteFunctions,

packages/nodes-base/nodes/Mattermost/v1/actions/versionDescription.ts

@@ -1,5 +1,5 @@
 /* eslint-disable n8n-nodes-base/node-filename-against-convention */
-import { INodeProperties, INodeTypeDescription } from 'n8n-workflow';
+import { INodeTypeDescription } from 'n8n-workflow';
 import * as channel from './channel';
 import * as message from './message';
 import * as reaction from './reaction';

packages/nodes-base/nodes/Mattermost/v1/transport/index.ts

@@ -1,12 +1,6 @@
 import { IExecuteFunctions, IHookFunctions, ILoadOptionsFunctions } from 'n8n-core';
 
-import {
-	GenericValue,
-	IDataObject,
-	IHttpRequestMethods,
-	IHttpRequestOptions,
-	NodeOperationError,
-} from 'n8n-workflow';
+import { GenericValue, IDataObject, IHttpRequestMethods, IHttpRequestOptions } from 'n8n-workflow';
 
 /**
  * Make an API request to Mattermost