fix(deps): update dependency astro to v4.9.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
astro (source)	4.9.0 -> 4.9.1

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Release Notes

withastro/astro (astro)

### [`v4.9.1`](https://togithub.com/withastro/astro/blob/HEAD/packages/astro/CHANGELOG.md#491) [Compare Source](https://togithub.com/withastro/astro/compare/astro@4.9.0...astro@4.9.1) ##### Patch Changes - [#​11129](https://togithub.com/withastro/astro/pull/11129) [`4bb9269`](https://togithub.com/withastro/astro/commit/4bb926908d9a7ee134701c3e5a1b5e6ea688f843) Thanks [@​matthewp](https://togithub.com/matthewp)! - Prevent errors from adapters when i18n domains is not used

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