Update dependency waitress to v3.0.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
waitress (changelog)	==3.0.0 -> ==3.0.1

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Release Notes

Pylons/waitress (waitress)

v3.0.1

Compare Source

Security

- Fix a bug that would lead to Waitress busy looping on select() on a half-open
  socket due to a race condition that existed when creating a new HTTPChannel.
  See https://github.com/Pylons/waitress/pull/435,
  https://github.com/Pylons/waitress/issues/418 and
  https://github.com/Pylons/waitress/security/advisories/GHSA-3f84-rpwh-47g6

  With thanks to Dylan Jay and Dieter Maurer for their extensive debugging and
  helping track this down.

- No longer strip the header values before passing them to the WSGI environ.
  See https://github.com/Pylons/waitress/pull/434 and
  https://github.com/Pylons/waitress/issues/432

- Fix a race condition in Waitress when `channel_request_lookahead` is enabled
  that could lead to HTTP request smuggling.

  See https://github.com/Pylons/waitress/security/advisories/GHSA-9298-4cf8-g4wj

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 85.67%. Comparing base (fbf59be) to head (119e2dd).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2063   +/-   ##
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  Coverage   85.67%   85.67%           
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  Files         120      120           
  Lines        5279     5279           
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  Hits         4523     4523           
  Misses        756      756           

Flag	Coverage Δ
unittests	85.67% <ø> (ø)

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