add xfail test for https://github.com/aio-libs/aiohttp/issues/11665

[alastairvox]

What do these changes do?

This is only a test for the linked issue: #11665

Are there changes in behavior for the user?

No

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

Related issue number

#11665

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

❌ Patch coverage is 86.66667% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 98.74%. Comparing base (149a810) to head (8b6cfc4).
⚠️ Report is 277 commits behind head on master.

Files with missing lines	Patch %	Lines
tests/test_web_urldispatcher.py	86.66%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #11666      +/-   ##
==========================================
- Coverage   98.74%   98.74%   -0.01%     
==========================================
  Files         127      127              
  Lines       43535    43550      +15     
  Branches     2327     2327              
==========================================
+ Hits        42989    43002      +13     
- Misses        390      392       +2     
  Partials      156      156              

Flag	Coverage Δ
CI-GHA	98.62% <86.66%> (-0.01%)	⬇️
OS-Linux	98.36% <86.66%> (-0.01%)	⬇️
OS-Windows	96.68% <86.66%> (-0.01%)	⬇️
OS-macOS	97.58% <86.66%> (-0.01%)	⬇️
Py-3.10.11	97.14% <80.00%> (-0.01%)	⬇️
Py-3.10.18	97.64% <80.00%> (-0.02%)	⬇️
Py-3.11.13	97.84% <80.00%> (+<0.01%)	⬆️
Py-3.11.9	97.34% <80.00%> (-0.01%)	⬇️
Py-3.12.10	97.45% <80.00%> (-0.01%)	⬇️
Py-3.12.11	97.94% <80.00%> (-0.01%)	⬇️
Py-3.13.7	98.19% <80.00%> (-0.02%)	⬇️
Py-3.14.0	98.15% <86.66%> (-0.01%)	⬇️
Py-3.14.0t	97.21% <86.66%> (-0.02%)	⬇️
Py-pypy3.10.16-7.3.19	88.40% <80.00%> (-5.43%)	⬇️
VM-macos	97.58% <86.66%> (-0.01%)	⬇️
VM-ubuntu	98.36% <86.66%> (-0.01%)	⬇️
VM-windows	96.68% <86.66%> (-0.01%)	⬇️

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[codspeed-hq]

CodSpeed Performance Report

Merging #11666 will not alter performance

_{Comparing alastairvox:master (8b6cfc4) with master (149a810)¹}

Summary

✅ 59 untouched

Footnotes

1. No successful run was found on master (4234f7f) during the generation of this report, so 149a810 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

[patchback]

Backport to 3.13: 💚 backport PR created

✅ Backport PR branch: patchback/backports/3.13/1590c86059f20d7955e523de139d35f88e87eb23/pr-11666

Backported as #11671

🤖 @patchback
I'm built with octomachinery and
my source is open — https://github.com/sanitizers/patchback-github-app.

[patchback]

Backport to 3.14: 💚 backport PR created

✅ Backport PR branch: patchback/backports/3.14/1590c86059f20d7955e523de139d35f88e87eb23/pr-11666

Backported as #11672

🤖 @patchback
I'm built with octomachinery and
my source is open — https://github.com/sanitizers/patchback-github-app.