Sliding Sync: Include invite, ban, kick, targets when $LAZY-loading room members#17947

MadLittleMods merged 10 commits intodevelopelement-hq/synapse:developfrom

madlittlemods/17929-sliding-sync-send-membership-changes-when-lazy-loading-room-memberselement-hq/synapse:madlittlemods/17929-sliding-sync-send-membership-changes-when-lazy-loading-room-membersCopy head branch name to clipboard