[MM-60253] Avoid unnecessary cache clearing during LDAP sync (#28300)

server/channels/store/timerlayer/timerlayer.go

@@ -2366,10 +2366,10 @@ func (s *TimerLayerChannelStore) UpdateMemberNotifyProps(channelID string, userI
 	return result, err
 }
 
-func (s *TimerLayerChannelStore) UpdateMembersRole(channelID string, userIDs []string) error {
+func (s *TimerLayerChannelStore) UpdateMembersRole(channelID string, userIDs []string) ([]*model.ChannelMember, error) {
 	start := time.Now()
 
-	err := s.ChannelStore.UpdateMembersRole(channelID, userIDs)
+	result, err := s.ChannelStore.UpdateMembersRole(channelID, userIDs)
 
 	elapsed := float64(time.Since(start)) / float64(time.Second)
 	if s.Root.Metrics != nil {
@@ -2379,7 +2379,7 @@ func (s *TimerLayerChannelStore) UpdateMembersRole(channelID string, userIDs []s
 		}
 		s.Root.Metrics.ObserveStoreMethodDuration("ChannelStore.UpdateMembersRole", success, elapsed)
 	}
-	return err
+	return result, err
 }
 
 func (s *TimerLayerChannelStore) UpdateMultipleMembers(members []*model.ChannelMember) ([]*model.ChannelMember, error) {
@@ -9495,10 +9495,10 @@ func (s *TimerLayerTeamStore) UpdateMember(rctx request.CTX, member *model.TeamM
 	return result, err
 }
 
-func (s *TimerLayerTeamStore) UpdateMembersRole(teamID string, userIDs []string) error {
+func (s *TimerLayerTeamStore) UpdateMembersRole(teamID string, adminIDs []string) ([]*model.TeamMember, error) {
 	start := time.Now()
 
-	err := s.TeamStore.UpdateMembersRole(teamID, userIDs)
+	result, err := s.TeamStore.UpdateMembersRole(teamID, adminIDs)
 
 	elapsed := float64(time.Since(start)) / float64(time.Second)
 	if s.Root.Metrics != nil {
@@ -9508,7 +9508,7 @@ func (s *TimerLayerTeamStore) UpdateMembersRole(teamID string, userIDs []string)
 		}
 		s.Root.Metrics.ObserveStoreMethodDuration("TeamStore.UpdateMembersRole", success, elapsed)
 	}
-	return err
+	return result, err
 }
 
 func (s *TimerLayerTeamStore) UpdateMultipleMembers(members []*model.TeamMember) ([]*model.TeamMember, error) {