refactor: Delete unnecessary interface re-exports from core, and delete unused code in nodes-base (no-changelog) (#6631)

packages/nodes-base/nodes/LoneScale/LoneScaleTrigger.node.ts

@@ -1,5 +1,3 @@
-import type { IWebhookFunctions } from 'n8n-core';
-
 import type {
 	IDataObject,
 	IHookFunctions,
@@ -7,6 +5,7 @@ import type {
 	INodePropertyOptions,
 	INodeType,
 	INodeTypeDescription,
+	IWebhookFunctions,
 	IWebhookResponseData,
 } from 'n8n-workflow';