Add note in documentation to help modernize code bases to use pathlib#10331

nicoddemus merged 1 commit intopytest-dev:mainpytest-dev/pytest:mainfrom

sgaist:add_modernization_tip_for_tmpdir_and_tmpdir_factorysgaist/pytest:add_modernization_tip_for_tmpdir_and_tmpdir_factoryCopy head branch name to clipboard