fix(sdk): Mark tracked users as dirty when the SS connection is reset. #3965

Hywan merged 5 commits intomatrix-org:mainmatrix-org/matrix-rust-sdk:mainfrom

Hywan:fix-sdk-sliding-sync-no-since-must-reset-devicesHywan/matrix-rust-sdk:fix-sdk-sliding-sync-no-since-must-reset-devicesCopy head branch name to clipboard