build(deps): bump astro from 6.1.2 to 6.2.1

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 6.1.2 to 6.2.1.
- [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@6.2.1/packages/astro)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 6.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -40,7 +40,7 @@
 		"@swup/astro": "^1.8.0",
 		"@tailwindcss/typography": "^0.5.19",
 		"@tailwindcss/vite": "^4.2.2",
-		"astro": "6.1.2",
+		"astro": "6.2.1",
 		"astro-expressive-code": "^0.41.7",
 		"astro-icon": "^1.1.5",
 		"axios": "^1.15.0",