Bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) and [typescript](https://github.com/microsoft/TypeScript).


Updates `astro` from 5.12.3 to 5.12.8
- [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/[email protected]/packages/astro)

Updates `typescript` from 5.8.3 to 5.9.2
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release-publish.yml)
- [Commits](microsoft/TypeScript@v5.8.3...v5.9.2)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 5.12.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
- dependency-name: typescript
  dependency-version: 5.9.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
   },
   "dependencies": {
     "ace-builds": "^1.35.0",
-    "astro": "^5.12.3",
+    "astro": "^5.12.8",
     "bootstrap": "^5.3.7",
     "htmlhint": "^1.6.3"
   },
@@ -44,7 +44,7 @@
     "eslint-plugin-astro": "^1.3.1",
     "prettier": "3.6.2",
     "prettier-plugin-astro": "^0.14.1",
-    "typescript": "^5.0.0"
+    "typescript": "^5.9.2"
   },
   "volta": {
     "node": "22.16.0"