reduce campaigns and ses webhook concurrency

apps/web/src/server/service/campaign-service.ts

@@ -379,7 +379,7 @@ export async function updateCampaignAnalytics(
   });
 }
 
-const CAMPAIGN_EMAIL_CONCURRENCY = 200;
+const CAMPAIGN_EMAIL_CONCURRENCY = 50;
 
 class CampaignEmailService {
   private static campaignQueue = new Queue(CAMPAIGN_MAIL_PROCESSING_QUEUE, {

apps/web/src/server/service/ses-hook-parser.ts

@@ -290,7 +290,7 @@ export class SesHookParser {
     },
     {
       connection: getRedis(),
-      concurrency: 200,
+      concurrency: 50,
     }
   );