Revert "Support async createClientConfig for per-request client configuration"

[mrlubos]

Reverts #3445

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Latest commit: 6671bc8

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Project	Deployment	Actions	Updated (UTC)
hey-api-docs	Ready	Preview, Comment	Mar 3, 2026 2:48am

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[mrlubos]

@copilot update tests pnpm test:update

[Copilot]

@mrlubos I've opened a new pull request, #3480, to work on those changes. Once the pull request is ready, I'll request review from you.

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commit: ff40992

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 40.30%. Comparing base (f11f0ae) to head (6671bc8).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3479   +/-   ##
=======================================
  Coverage   40.30%   40.30%           
=======================================
  Files         483      483           
  Lines       17567    17567           
  Branches     5328     5328           
=======================================
  Hits         7080     7080           
  Misses       8431     8431           
  Partials     2056     2056           

Flag	Coverage Δ
unittests	40.30% <ø> (ø)

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