gh-125522: remove bare `except` usage in `Lib/_pyio.py`#138625

Lee-W wants to merge 2 commits intopython:mainpython/cpython:mainfrom

Lee-W:gh-59518-get-rid-of-bare-except-for-_pyioLee-W/cpython:gh-59518-get-rid-of-bare-except-for-_pyioCopy head branch name to clipboard