fix(deps): update dependency astro to v4.8.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
astro (source)	4.8.5 -> 4.8.6

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Release Notes

withastro/astro (astro)

### [`v4.8.6`](https://togithub.com/withastro/astro/blob/HEAD/packages/astro/CHANGELOG.md#486) [Compare Source](https://togithub.com/withastro/astro/compare/astro@4.8.5...astro@4.8.6) ##### Patch Changes - [#​11084](https://togithub.com/withastro/astro/pull/11084) [`9637014`](https://togithub.com/withastro/astro/commit/9637014b1495a5a41cb384c7de4de410348f4cc0) Thanks [@​bluwy](https://togithub.com/bluwy)! - Fixes regression when handling hoisted scripts from content collections

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