gh-118803: Remove `ByteString` from `typing` and `collections.abc` by sobolevn · Pull Request #118804 · python/cpython

Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel8-s390x.lto/build/Lib/contextlib.py", line 112, in __init__
    doc = getattr(func, "__doc__", None)
ValueError: flush of closed file
Warning -- Unraisable exception
Exception ignored while finalizing file <_io.BufferedWriter>:
Traceback (most recent call last):
  File "/home/buildbot/buildarea/3.x.cstratak-rhel8-s390x.lto/build/Lib/contextlib.py", line 112, in __init__
    doc = getattr(func, "__doc__", None)
ValueError: flush of closed file
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