chore(deps): bump astro

Bumps the npm-astro-dependencies group in /application with 1 update: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).


Updates `astro` from 5.15.3 to 5.15.4
- [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@5.15.4/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 5.15.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-astro-dependencies
...

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

Author: dependabot[bot]

application/package-lock.json

@@ -27,7 +27,7 @@
     "@astrolib/seo": "^1.0.0-beta.8",
     "@fontsource-variable/inter": "^5.2.8",
     "@fontsource/roboto-mono": "^5.2.8",
-    "astro": "^5.15.3",
+    "astro": "^5.15.4",
     "astro-embed": "^0.9.1",
     "astro-icon": "^1.1.5",
     "limax": "4.2.1",