Bump react from 19.2.7 to 19.2.8 in /ui (#3221)

Bumps [react](https://github.com/react/react/tree/HEAD/packages/react)
from 19.2.7 to 19.2.8.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/react/react/releases">react's
releases</a>.</em></p>
<blockquote>
<h2>19.2.8 (July 21st, 2026)</h2>
<h2>React Server Components</h2>
<ul>
<li>Performance improvements when decoding
(<a
href="https://redirect.github.com/facebook/react/pull/37087">#37087</a>
by <a href="https://github.com/eps1lon"><code>@​eps1lon</code></a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/react/react/commit/1dd4ecbdabf826f527fc9a58c05ea70375b7d170"><code>1dd4ecb</code></a>
[FlightReply] Performance improvements when decoding (<a
href="https://github.com/react/react/tree/HEAD/packages/react/issues/37087">#37087</a>)</li>
<li><a
href="https://github.com/react/react/commit/b0d2fdb78bdfae075a7fa02ddcebbf25f90952c2"><code>b0d2fdb</code></a>
[19.2.x] Update required references to GitHub repo (<a
href="https://github.com/react/react/tree/HEAD/packages/react/issues/36753">#36753</a>)</li>
<li>See full diff in <a
href="https://github.com/react/react/commits/v19.2.8/packages/react">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=react&package-manager=npm_and_yarn&previous-version=19.2.7&new-version=19.2.8)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

ui/package.json

@@ -36,7 +36,7 @@
     "immer": "^11.1.15",
     "lucide-react": "^1.25.0",
     "next-themes": "^0.4.6",
-    "react": "^19.2.7",
+    "react": "^19.2.8",
     "react-router": "^8.2.0",
     "react-dom": "^19.2.7",
     "react-hook-form": "^7.82.0",

ui/yarn.lock

@@ -3863,10 +3863,10 @@ react-style-singleton@^2.2.2, react-style-singleton@^2.2.3:
     get-nonce "^1.0.0"
     tslib "^2.0.0"
 
-react@^19.2.7:
-  version "19.2.7"
-  resolved "https://registry.yarnpkg.com/react/-/react-19.2.7.tgz#1f47a1bfc06f8ec885752c6f4af14369a9f8260b"
-  integrity sha512-HNe9WslTbXmFK8o8cmwgAeJFSBvt1bPdHCVKtaaV+WlAN36mpT4hcRpwbf3fY56ar2oIXzsBpOAiIRHAdY0OlQ==
+react@^19.2.8:
+  version "19.2.8"
+  resolved "https://registry.yarnpkg.com/react/-/react-19.2.8.tgz#a80663dbb58d69c6fe3fd291d3cb324e8a7dff2d"
+  integrity sha512-PWaYA1L/q9u2u7xYQi+Y3L3Yfnie7XyLeaJICV1MGD6LprsBxcAqGjYyr0eY3p+QdsA+x/Irkt4Qif8D63+Sbw==
 
 readdirp@~3.6.0:
   version "3.6.0"