chore(deps)(deps): bump astro in the runtime-deps group

Bumps the runtime-deps group with 1 update: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).


Updates `astro` from 5.18.1 to 5.18.2
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/astro@5.18.2/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@5.18.2/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 5.18.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: runtime-deps
...

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

Author: dependabot[bot]

package-lock.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@tailwindcss/vite": "^4.3.0",
-    "astro": "^5.18.1",
+    "astro": "^5.18.2",
     "tailwindcss": "^4.1.18"
   }
 }