Fix session fixture teardown exceptions being reported as duplicate XFAILs#13909

FazeelUsmani wants to merge 4 commits intopytest-dev:mainpytest-dev/pytest:mainfrom

FazeelUsmani:fix-session-fixture-teardown-xfail-011CUtYnq316CxJsBDUpkHnmFazeelUsmani/pytest:fix-session-fixture-teardown-xfail-011CUtYnq316CxJsBDUpkHnmCopy head branch name to clipboard