gh-148442: eliminate race condition in list rich comparison#148531

KowalskiThomas wants to merge 5 commits intopython:mainpython/cpython:mainfrom

KowalskiThomas:kowalski/fix-eliminate-race-condition-in-list-rich-comparisonKowalskiThomas/cpython:kowalski/fix-eliminate-race-condition-in-list-rich-comparisonCopy head branch name to clipboard