[MM-33908] Resync LDAP Groups to Teams and Channels (#17372)

* add includeRemovedMembers flag

* fix API call in client4.go

* remove check for 'since'

* add comments

* run make app-layers

* re-run CI tests

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

store/retrylayer/retrylayer.go

@@ -3606,11 +3606,11 @@ func (s *RetryLayerGroupStore) ChannelMembersMinusGroupMembers(channelID string,
 
 }
 
-func (s *RetryLayerGroupStore) ChannelMembersToAdd(since int64, channelID *string) ([]*model.UserChannelIDPair, error) {
+func (s *RetryLayerGroupStore) ChannelMembersToAdd(since int64, channelID *string, includeRemovedMembers bool) ([]*model.UserChannelIDPair, error) {
 
 	tries := 0
 	for {
-		result, err := s.GroupStore.ChannelMembersToAdd(since, channelID)
+		result, err := s.GroupStore.ChannelMembersToAdd(since, channelID, includeRemovedMembers)
 		if err == nil {
 			return result, nil
 		}
@@ -4346,11 +4346,11 @@ func (s *RetryLayerGroupStore) TeamMembersMinusGroupMembers(teamID string, group
 
 }
 
-func (s *RetryLayerGroupStore) TeamMembersToAdd(since int64, teamID *string) ([]*model.UserTeamIDPair, error) {
+func (s *RetryLayerGroupStore) TeamMembersToAdd(since int64, teamID *string, includeRemovedMembers bool) ([]*model.UserTeamIDPair, error) {
 
 	tries := 0
 	for {
-		result, err := s.GroupStore.TeamMembersToAdd(since, teamID)
+		result, err := s.GroupStore.TeamMembersToAdd(since, teamID, includeRemovedMembers)
 		if err == nil {
 			return result, nil
 		}