fix: honor Node all-address DNS lookup for HTTP webhooks

api/src/open-api/open-api.service.ts

@@ -26,7 +26,7 @@ import { SendChainService } from '../send-chain/send-chain.service';
 import { decryptSecret, encryptSecret } from './open-api.crypto';
 import type { OpenApiAuthContext } from './open-api.types';
 import { ProtocolLogsService } from '../protocol-logs/protocol-logs.service';
-import { publicOpenApiFailure, webhookJobId } from './open-api.protocol';
+import { pinnedWebhookLookup, publicOpenApiFailure, webhookJobId } from './open-api.protocol';
 import { automaticDeliveryMode } from './delivery-mode';
 
 export const OPEN_API_WEBHOOK_TRANSPORT = Symbol('open-api-webhook-transport');
@@ -934,7 +934,7 @@ async function postWebhook(
       {
         method: 'POST',
         headers: { ...headers, 'content-length': String(Buffer.byteLength(body)) },
-        lookup: (_hostname, _options, callback) => callback(null, target.address, target.family),
+        lookup: pinnedWebhookLookup(target.address, target.family),
       },
       (response) => {
         const chunks: Buffer[] = [];