feat(language-server)!: remove support for Astro.glob()

[florian-lefebvre]

Changes

• When Astro.glob() was removed on next, language tools were not part of the repo yet
• Removes Astro.glob() handling in the language server

Testing

N/A, blocked by #14717

Docs

Updates the changeset scope

[changeset-bot]

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Latest commit: b099211

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