build(deps): bump astro from 6.2.1 to 6.3.1

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 6.2.1 to 6.3.1.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@6.3.1/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 6.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "@tailwindcss/vite": "^4.2.1",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
-    "astro": "^6.2.1",
+    "astro": "^6.3.1",
     "dayjs": "^1.11.19",
     "lodash.kebabcase": "^4.1.1",
     "react": "^19.2.4",