gh-110378: Fix test_async_gen_propagates_generator_exit in test_contextlib_async#110500

ambv merged 1 commit intopython:mainpython/cpython:mainfrom

serhiy-storchaka:test_async_gen_propagates_generator_exitserhiy-storchaka/cpython:test_async_gen_propagates_generator_exitCopy head branch name to clipboard