refactor: Migrate NodeConnectionType to const object type (no-changelog) (#14078)

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/@n8n/nodes-langchain/nodes/document_loaders/DocumentDefaultDataLoader/DocumentDefaultDataLoader.node.ts

@@ -1,7 +1,7 @@
 /* eslint-disable n8n-nodes-base/node-dirname-against-convention */
 import type { TextSplitter } from '@langchain/textsplitters';
 import {
-	NodeConnectionType,
+	NodeConnectionTypes,
 	type INodeType,
 	type INodeTypeDescription,
 	type ISupplyDataFunctions,
@@ -49,12 +49,12 @@ export class DocumentDefaultDataLoader implements INodeType {
 			{
 				displayName: 'Text Splitter',
 				maxConnections: 1,
-				type: NodeConnectionType.AiTextSplitter,
+				type: NodeConnectionTypes.AiTextSplitter,
 				required: true,
 			},
 		],
 		// eslint-disable-next-line n8n-nodes-base/node-class-description-outputs-wrong
-		outputs: [NodeConnectionType.AiDocument],
+		outputs: [NodeConnectionTypes.AiDocument],
 		outputNames: ['Document'],
 		properties: [
 			{
@@ -286,7 +286,7 @@ export class DocumentDefaultDataLoader implements INodeType {
 	async supplyData(this: ISupplyDataFunctions, itemIndex: number): Promise<SupplyData> {
 		const dataType = this.getNodeParameter('dataType', itemIndex, 'json') as 'json' | 'binary';
 		const textSplitter = (await this.getInputConnectionData(
-			NodeConnectionType.AiTextSplitter,
+			NodeConnectionTypes.AiTextSplitter,
 			0,
 		)) as TextSplitter | undefined;
 		const binaryDataKey = this.getNodeParameter('binaryDataKey', itemIndex, '') as string;