fix(react-router): stop the RSC HTML stream when it is cancelled during flush - #15612

fix(react-router): stop the RSC HTML stream when it is cancelled during flush#15612

Mheaus wants to merge 5 commits into

remix-run:mainremix-run/react-router:mainfrom

Mheaus:fix/rsc-html-stream-cancel-during-flushMheaus/react-router:fix/rsc-html-stream-cancel-during-flushCopy head branch name to clipboard