fix(server): preserve reconnect sync progress on unreliable networks - #26422

fix(server): preserve reconnect sync progress on unreliable networks#26422

Qard wants to merge 3 commits into

pingdotgg:mainpingdotgg/t3code:mainfrom

Qard:t3/ios-iterative-message-syncQard/t3code:t3/ios-iterative-message-syncCopy head branch name to clipboard