[MM-58355] Send invalidate cache message across the cluster so that websocket connections on other instances are invalidated correctly (#27204)

* [MM-58355] Send invalidate cache message across the cluster so that websocket connections on other instances are invalidated correctly

* Add suggestion to clear the session cache on the local node as well

* Force read from master DB when gettting channel members for websocket to avoid any DB sync issues

* PR feedback

* Missed generated files

server/channels/store/localcachelayer/channel_layer.go

@@ -268,7 +268,7 @@ func (s LocalCacheChannelStore) GetMany(ids []string, allowFromCache bool) (mode
 	return append(foundChannels, channels...), nil
 }
 
-func (s LocalCacheChannelStore) GetAllChannelMembersForUser(userId string, allowFromCache bool, includeDeleted bool) (map[string]string, error) {
+func (s LocalCacheChannelStore) GetAllChannelMembersForUser(ctx request.CTX, userId string, allowFromCache bool, includeDeleted bool) (map[string]string, error) {
 	cache_key := userId
 	if includeDeleted {
 		cache_key += "_deleted"
@@ -280,7 +280,7 @@ func (s LocalCacheChannelStore) GetAllChannelMembersForUser(userId string, allow
 		}
 	}
 
-	ids, err := s.ChannelStore.GetAllChannelMembersForUser(userId, allowFromCache, includeDeleted)
+	ids, err := s.ChannelStore.GetAllChannelMembersForUser(ctx, userId, allowFromCache, includeDeleted)
 	if err != nil {
 		return nil, err
 	}