refactor: Bump @react-navigation/core to 7.21.12 and drop the now-upstream beforeRemove patch - #98097

refactor: Bump @react-navigation/core to 7.21.12 and drop the now-upstream beforeRemove patch#98097

Julesssss merged 5 commits into

Expensify:mainExpensify/App:mainfrom

TaduJR:fix-Discard-changes-modal-doesnt-show-up-when-going-back-with-the-browser-back-buttonTaduJR/App:fix-Discard-changes-modal-doesnt-show-up-when-going-back-with-the-browser-back-buttonCopy head branch name to clipboard