build(deps): bump cookie and astro (#397)

Bumps [cookie](https://github.com/jshttp/cookie) to 0.7.2 and updates ancestor dependency [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro). These dependencies need to be updated together.


Updates `cookie` from 0.6.0 to 0.7.2
- [Release notes](https://github.com/jshttp/cookie/releases)
- [Commits](https://github.com/jshttp/cookie/compare/v0.6.0...v0.7.2)

Updates `astro` from 4.15.6 to 4.15.12
- [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@4.15.12/packages/astro)

---
updated-dependencies:
- dependency-name: cookie
  dependency-type: indirect
- dependency-name: astro
  dependency-type: direct:production
...

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package.json

@@ -17,7 +17,7 @@
     "@astrojs/check": "^0.9.3",
     "@astrojs/rss": "^4.0.7",
     "@resvg/resvg-js": "^2.6.2",
-    "astro": "^4.15.6",
+    "astro": "^4.15.12",
     "fuse.js": "^7.0.0",
     "lodash.kebabcase": "^4.1.1",
     "remark-collapse": "^0.1.2",