feat(HTTP Request Node): Interval Between Requests option for pagination (#8224)

## Summary
Option to add delay between request when using pagination

![image](https://github.com/n8n-io/n8n/assets/88898367/df93f9c7-2569-4d22-a719-494d9dfe8030)

## Related tickets and issues

https://linear.app/n8n/issue/NODE-1029/http-request-pagination-feature-doesnt-use-batch-settings
https://github.com/n8n-io/n8n/issues/8062

packages/core/src/NodeExecuteFunctions.ts

@@ -115,6 +115,7 @@ import {
 	ExecutionBaseError,
 	jsonParse,
 	ApplicationError,
+	sleep,
 } from 'n8n-workflow';
 import type { Token } from 'oauth-1.0a';
 import clientOAuth1 from 'oauth-1.0a';
@@ -2748,6 +2749,9 @@ const getRequestHelperFunctions = (
 				) as boolean;
 
 				if (makeAdditionalRequest) {
+					if (paginationOptions.requestInterval) {
+						await sleep(paginationOptions.requestInterval);
+					}
 					if (tempResponseData.statusCode < 200 || tempResponseData.statusCode >= 300) {
 						// We have it configured to let all requests pass no matter the response code
 						// via "requestOptions.simple = false" to not by default fail if it is for example