[PR #8251/c21b76d0 backport][3.9] Leave websocket transport open if receive times out or is cancelled

[patchback]

This is a backport of PR #8251 as merged into master (c21b76d).

What do these changes do?

Leave websocket transport open if receive times out or is cancelled.

This change restores the behavior before #7978

See #7978 (comment)

Are there changes in behavior for the user?

The connection is left open if the receive call times out or is cancelled

Is it a substantial burden for the maintainers to support this?

no

Related issue number

#7978 (comment)

Checklist

• I think the code is well written
• Unit tests for the changes exist
• Documentation reflects the changes
• If you provide code modification, please add yourself to CONTRIBUTORS.txt
  • The format is <Name> <Surname>.
  • Please keep alphabetical order, the file is sorted by names.
• Add a new news fragment into the CHANGES/ folder

  • name it <issue_or_pr_num>.<type>.rst (e.g. 588.bugfix.rst)

  • if you don't have an issue number, change it to the pull request
    number after creating the PR

    • .bugfix: A bug fix for something the maintainers deemed an
      improper undesired behavior that got corrected to match
      pre-agreed expectations.
    • .feature: A new behavior, public APIs. That sort of stuff.
    • .deprecation: A declaration of future API removals and breaking
      changes in behavior.
    • .breaking: When something public is removed in a breaking way.
      Could be deprecated in an earlier release.
    • .doc: Notable updates to the documentation structure or build
      process.
    • .packaging: Notes for downstreams about unobvious side effects
      and tooling. Changes in the test invocation considerations and
      runtime assumptions.
    • .contrib: Stuff that affects the contributor experience. e.g.
      Running tests, building the docs, setting up the development
      environment.
    • .misc: Changes that are hard to assign to any of the above
      categories.

  • Make sure to use full sentences with correct case and punctuation,
    for example:

    Fixed issue with non-ascii contents in doctest text files
    -- by :user:`contributor-gh-handle`.

    Use the past tense or the present tense a non-imperative mood,
    referring to what's changed compared to the last released version
    of this project.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.33%. Comparing base (5c248fc) to head (5152549).

Additional details and impacted files

@@            Coverage Diff             @@
##              3.9    #8263      +/-   ##
==========================================
- Coverage   97.40%   97.33%   -0.07%     
==========================================
  Files         108      108              
  Lines       32733    32796      +63     
  Branches     3874     3876       +2     
==========================================
+ Hits        31882    31923      +41     
- Misses        647      665      +18     
- Partials      204      208       +4     

Flag	Coverage Δ
CI-GHA	97.25% <100.00%> (-0.06%)	⬇️
OS-Linux	96.93% <100.00%> (-0.06%)	⬇️
OS-Windows	94.59% <100.00%> (+0.01%)	⬆️
OS-macOS	96.71% <100.00%> (+<0.01%)	⬆️
Py-3.10.11	94.40% <100.00%> (+0.01%)	⬆️
Py-3.10.13	96.52% <100.00%> (+<0.01%)	⬆️
Py-3.10.14	96.74% <100.00%> (+<0.01%)	⬆️
Py-3.11.8	97.02% <100.00%> (+<0.01%)	⬆️
Py-3.12.2	97.08% <100.00%> (+<0.01%)	⬆️
Py-3.8.10	94.38% <100.00%> (+0.01%)	⬆️
Py-3.8.18	96.71% <100.00%> (+<0.01%)	⬆️
Py-3.9.13	94.39% <100.00%> (+0.01%)	⬆️
Py-3.9.18	96.51% <100.00%> (+<0.01%)	⬆️
Py-3.9.19	96.73% <100.00%> (+<0.01%)	⬆️
Py-pypy7.3.15	?
VM-macos	96.71% <100.00%> (+<0.01%)	⬆️
VM-ubuntu	96.93% <100.00%> (-0.06%)	⬇️
VM-windows	94.59% <100.00%> (+0.01%)	⬆️

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