Bump astro from 4.15.5 to 4.15.6

Bumps [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) from 4.15.5 to 4.15.6.
- [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@4.15.6/packages/astro)

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

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

package.json

@@ -43,7 +43,7 @@
 		"@biomejs/js-api": "0.6.2",
 		"@biomejs/wasm-nodejs": "1.9.0",
 		"@playform/pipe": "0.1.1",
-		"astro": "4.15.5",
+		"astro": "4.15.6",
 		"deepmerge-ts": "7.1.0"
 	},
 	"devDependencies": {