dev 브런치 병합 후 code check

backend/internal/service/tenant_service_test.go

@@ -137,6 +137,7 @@ func (m *MockUserRepoForTenant) CountByTenantIDs(ctx context.Context, tenantIDs
 	}
 	return args.Get(0).(map[string]int64), args.Error(1)
 }
+
 func (m *MockUserRepoForTenant) CountByCompanyCodes(ctx context.Context, codes []string) (map[string]int64, error) {
 	args := m.Called(ctx, codes)
 	if args.Get(0) == nil {