[MM-61140] Allow plugins to add Support Packet data without UI elements (#28833)

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

server/channels/app/team.go

@@ -803,7 +803,7 @@ func (a *App) JoinUserToTeam(c request.CTX, team *model.Team, user *model.User,
 
 	a.Srv().Go(func() {
 		pluginContext := pluginContext(c)
-		a.ch.RunMultiHook(func(hooks plugin.Hooks) bool {
+		a.ch.RunMultiHook(func(hooks plugin.Hooks, _ *model.Manifest) bool {
 			hooks.UserHasJoinedTeam(pluginContext, teamMember, actor)
 			return true
 		}, plugin.UserHasJoinedTeamID)
@@ -1175,7 +1175,7 @@ func (a *App) postProcessTeamMemberLeave(c request.CTX, teamMember *model.TeamMe
 
 	a.Srv().Go(func() {
 		pluginContext := pluginContext(c)
-		a.ch.RunMultiHook(func(hooks plugin.Hooks) bool {
+		a.ch.RunMultiHook(func(hooks plugin.Hooks, _ *model.Manifest) bool {
 			hooks.UserHasLeftTeam(pluginContext, teamMember, actor)
 			return true
 		}, plugin.UserHasLeftTeamID)