[WPB-2565] Do not send member updates to all#3703

mdimjasevic merged 2 commits intodevelopwireapp/wire-server:developfrom

WPB-2565/do-not-send-member-updates-to-all-attempt-2wireapp/wire-server:WPB-2565/do-not-send-member-updates-to-all-attempt-2Copy head branch name to clipboard