Update astro-expressive-code to v0.39

[hippotastic]

Description

• Updates astro-expressive-code dependency to the latest version (0.39).

  This includes an update to the latest Shiki version (1.26.1), providing access to all current Shiki themes and syntax highlighting languages. It also adds the config options shiki.engine, shiki.bundledLangs, shiki.langAlias and removeUnusedThemes. See the Expressive Code release notes for full details.

[changeset-bot]

🦋 Changeset detected

Latest commit: 5229b00

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@astrojs/starlight	Minor

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[netlify]

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Lighthouse	1 paths audited Performance: 100 (no change from production) Accessibility: 100 (no change from production) Best Practices: 100 (no change from production) SEO: 100 (no change from production) PWA: - View the detailed breakdown and full score reports

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[astrobot-houston]

size-limit report 📦

Path	Size
/index.html	6.89 KB (0%)
/_astro/*.js	21.19 KB (0%)
/_astro/*.css	13.76 KB (0%)

[delucis]

Everything looks good to me! Went through the deploy preview checking the code blocks and testing the copy button and all features looks the same as before.

Thanks @hippotastic 🙌