Update GetAttackLogRsp method to use contentType variable for response...

Update GetAttackLogRsp method to use contentType variable for response formatting, ensuring accurate content type in WAF logs.

internal/service/waf.go

@@ -1171,7 +1171,7 @@ func (s *wafService) GetAttackLogRsp(ctx context.Context, uuid string, length ui
 	attackRsp := &AttackRsp{
 		Uuid:        wafDetection.ID,
 		Intact:      intact,
-		ContentType: wafDetection.RspContentType,
+		ContentType: contentType,
 		RspPkg:      rspData,
 	}
 	return attackRsp, nil