Bump react-dom from 19.2.1 to 19.2.3 in /docs

Bumps [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) from 19.2.1 to 19.2.3.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.2.3/packages/react-dom)

---
updated-dependencies:
- dependency-name: react-dom
  dependency-version: 19.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/package-lock.json

@@ -25,7 +25,7 @@
     "motion": "^12.23.26",
     "prism-react-renderer": "^2.3.0",
     "react": "^19.2.1",
-    "react-dom": "^19.2.1",
+    "react-dom": "^19.2.3",
     "rehype-katex": "^7.0.1",
     "remark-math": "^6.0.0"
   },