chore(deps): bump astro from 4.15.3 to 4.15.4 (#874)

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.15.3 to 4.15.4.
- [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/[email protected]/packages/astro)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -21,7 +21,7 @@
     "@astrojs/vercel": "^7.8.0",
     "@vercel/analytics": "^1.3.1",
     "@vercel/speed-insights": "^1.0.12",
-    "astro": "^4.15.3",
+    "astro": "^4.15.4",
     "daisyui": "^4.12.10",
     "gemoji": "^8.1.0",
     "tailwindcss": "^3.4.10",