Bump @astrojs/react from 4.4.2 to 5.0.3

Bumps [@astrojs/react](https://github.com/withastro/astro/tree/HEAD/packages/integrations/react) from 4.4.2 to 5.0.3.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/react/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/react@5.0.3/packages/integrations/react)

---
updated-dependencies:
- dependency-name: "@astrojs/react"
  dependency-version: 5.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -9,7 +9,7 @@
     "lint": "astro check"
   },
   "dependencies": {
-    "@astrojs/react": "^4",
+    "@astrojs/react": "^5",
     "@astrojs/sitemap": "^3",
     "astro": "^5",
     "react": "^19",