[issue41219] Mimetypes doesn't support audio/webm

[Roundup Robot]

Change by Roundup Robot <devnull at psf.upfronthosting.co.za>:


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keywords: +patch
nosy: +python-dev
nosy_count: 1.0 -> 2.0
pull_requests: +20513
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/21368

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41219>
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