fix: 쿠폰 전체 발행 삭제 취소(실수)

Author: 82everywin

src/main/java/com/appcenter/marketplace/domain/beta/service/impl/BetaMarketServiceImpl.java

@@ -58,6 +58,8 @@ public BetaMarketRes createBetaMarket(BetaMarketReq betaMarketReq, MultipartFile
         catch(IOException e){
             throw new CustomException(FILE_SAVE_INVALID);
         }
+        
+        sendCouponsToAllMembers(betaMarket);
 
         return BetaMarketRes.of(betaMarket);
     }