fix: handle charset in auto parseAs detection

[mrlubos]

Closes #1288

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🦋 Changeset detected

Latest commit: 4c853d0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 7 packages

Name	Type
@hey-api/client-fetch	Patch
@example/openapi-ts-fastify	Patch
@example/openapi-ts-fetch	Patch
@example/openapi-ts-tanstack-angular-query-experimental	Patch
@example/openapi-ts-tanstack-react-query	Patch
@example/openapi-ts-tanstack-svelte-query	Patch
@example/openapi-ts-tanstack-vue-query	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.96%. Comparing base (ee7a411) to head (4c853d0).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1296   +/-   ##
=======================================
  Coverage   66.96%   66.96%           
=======================================
  Files         136      136           
  Lines       20134    20134           
  Branches     1791     1791           
=======================================
  Hits        13482    13482           
  Misses       6648     6648           
  Partials        4        4           

Flag	Coverage Δ
unittests	66.96% <ø> (ø)

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[zilvinas-abromavicius-surfshark]

Sorry for no response, don't use this account much. Looking at the PR, it seems that this case will now be handled. Thank you for the change!