multidict 6.6.4

on Python PyPI

Bug fixes

• Fixed MutliDict & CIMultiDict memory leak when deleting values or clearing them
  -- by :user:Vizonex

  Related issues and pull requests on GitHub:
  #1233.

Contributor-facing changes

• The type preciseness coverage report generated by MyPy <https://mypy-lang.org>__ is now uploaded to Coveralls <https://coveralls.io/github/aio-libs/multidict>__ and
  will not be included in the Codecov views <https://app.codecov.io/gh/aio-libs/multidict>__ going forward
  -- by :user:webknjaz.

  Related issues and pull requests on GitHub:
  #1122, #1231.

• Added memory leak test for popping or deleting attributes from a multidict to prevent future issues or bogus claims.
  -- by :user:Vizonex

  Related issues and pull requests on GitHub:
  #1233.