fix(deps): update react monorepo to v19.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
react (source)	19.2.0 -> 19.2.1
react-dom (source)	19.2.0 -> 19.2.1

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Release Notes

facebook/react (react)

v19.2.1: 19.2.1 (December 3rd, 2025)

Compare Source

React Server Components

• Bring React Server Component fixes to Server Actions (@​sebmarkbage #​35277)

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[changeset-bot]

🦋 Changeset detected

Latest commit: 0d9a87a

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

This PR includes changesets to release 7 packages

Name	Type
@ultraviolet/form	Patch
@ultraviolet/icons	Patch
@ultraviolet/illustrations	Patch
@ultraviolet/nextjs	Patch
@ultraviolet/plus	Patch
@ultraviolet/themes	Patch
@ultraviolet/ui	Patch

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[renovate]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.75%. Comparing base (c6de62e) to head (0d9a87a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5861   +/-   ##
=======================================
  Coverage   91.75%   91.75%           
=======================================
  Files         335      335           
  Lines        7073     7073           
  Branches     2734     2734           
=======================================
  Hits         6490     6490           
  Misses        583      583           

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