Log Message:
py-multidict: updated to 5.2.0

5.2.0 (2021-10-03)
=====================

Features
- 1. Added support Python 3.10
  2. Started shipping platform-specific wheels with the ``musl`` tag targeting \ 
typical Alpine Linux runtimes.
  3. Started shipping platform-specific arm64 wheels for Apple Silicon.

Bugfixes
- Fixed pure-python implementation that used to raise "Dictionary changed \ 
during iteration" error when iterated view (``.keys()``, ``.values()`` or \ 
``.items()``) was created before the dictionary's content change.