[issue38121] Synchronize importlib.metadata with importlib_metadata 0.22

[Jason R. Coombs]

Change by Jason R. Coombs <jaraco at jaraco.com>:


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pull_requests: +15687
pull_request: https://github.com/python/cpython/pull/16064

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38121>
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