[Snyk] Upgrade @astrojs/starlight from 0.21.5 to 0.22.1

[marouameesbahi]

This PR was automatically created by Snyk using the credentials of a real user.


Snyk has created this PR to upgrade @astrojs/starlight from 0.21.5 to 0.22.1.

:information_source: Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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- The recommended version is **2 versions** ahead of your current version. - The recommended version was released **22 days ago**, on 2024-05-01.

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[render[bot]]

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[fviolette]

Dealt in https://github.com/ContentSquare/chproxy/pull/387.