chore(deps): bump the github-actions group across 1 directory with 9 updates

Bumps the github-actions group with 9 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [@astrojs/check](https://github.com/withastro/astro/tree/HEAD/packages/language-tools/astro-check) | `0.9.6` | `0.9.7` |
| [@astrojs/starlight](https://github.com/withastro/starlight/tree/HEAD/packages/starlight) | `0.37.7` | `0.38.1` |
| [@astrojs/vercel](https://github.com/withastro/astro/tree/HEAD/packages/integrations/vercel) | `9.0.4` | `10.0.0` |
| [@vercel/analytics](https://github.com/vercel/analytics/tree/HEAD/packages/web) | `1.6.1` | `2.0.0` |
| [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) | `5.18.0` | `6.0.3` |
| [starlight-blog](https://github.com/HiDeoo/starlight-blog/tree/HEAD/packages/starlight-blog) | `0.25.3` | `0.26.0` |
| [starlight-links-validator](https://github.com/HiDeoo/starlight-links-validator/tree/HEAD/packages/starlight-links-validator) | `0.19.2` | `0.20.0` |
| [starlight-showcases](https://github.com/HiDeoo/starlight-showcases/tree/HEAD/packages/starlight-showcases) | `0.3.1` | `0.3.2` |
| [vercel](https://github.com/vercel/vercel/tree/HEAD/packages/cli) | `50.29.0` | `50.32.3` |



Updates `@astrojs/check` from 0.9.6 to 0.9.7
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/language-tools/astro-check/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/language-tools/astro-check)

Updates `@astrojs/starlight` from 0.37.7 to 0.38.1
- [Release notes](https://github.com/withastro/starlight/releases)
- [Changelog](https://github.com/withastro/starlight/blob/main/packages/starlight/CHANGELOG.md)
- [Commits](https://github.com/withastro/starlight/commits/@astrojs/[email protected]/packages/starlight)

Updates `@astrojs/vercel` from 9.0.4 to 10.0.0
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/vercel/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/vercel)

Updates `@vercel/analytics` from 1.6.1 to 2.0.0
- [Release notes](https://github.com/vercel/analytics/releases)
- [Commits](https://github.com/vercel/analytics/commits/v2.0.0/packages/web)

Updates `astro` from 5.18.0 to 6.0.3
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/[email protected]/packages/astro)

Updates `starlight-blog` from 0.25.3 to 0.26.0
- [Release notes](https://github.com/HiDeoo/starlight-blog/releases)
- [Changelog](https://github.com/HiDeoo/starlight-blog/blob/main/packages/starlight-blog/CHANGELOG.md)
- [Commits](https://github.com/HiDeoo/starlight-blog/commits/[email protected]/packages/starlight-blog)

Updates `starlight-links-validator` from 0.19.2 to 0.20.0
- [Release notes](https://github.com/HiDeoo/starlight-links-validator/releases)
- [Changelog](https://github.com/HiDeoo/starlight-links-validator/blob/main/packages/starlight-links-validator/CHANGELOG.md)
- [Commits](https://github.com/HiDeoo/starlight-links-validator/commits/[email protected]/packages/starlight-links-validator)

Updates `starlight-showcases` from 0.3.1 to 0.3.2
- [Release notes](https://github.com/HiDeoo/starlight-showcases/releases)
- [Changelog](https://github.com/HiDeoo/starlight-showcases/blob/main/packages/starlight-showcases/CHANGELOG.md)
- [Commits](https://github.com/HiDeoo/starlight-showcases/commits/[email protected]/packages/starlight-showcases)

Updates `vercel` from 50.29.0 to 50.32.3
- [Release notes](https://github.com/vercel/vercel/releases)
- [Changelog](https://github.com/vercel/vercel/blob/main/packages/cli/CHANGELOG.md)
- [Commits](https://github.com/vercel/vercel/commits/[email protected]/packages/cli)

---
updated-dependencies:
- dependency-name: "@astrojs/check"
  dependency-version: 0.9.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: "@astrojs/starlight"
  dependency-version: 0.38.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: "@astrojs/vercel"
  dependency-version: 10.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: "@vercel/analytics"
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: astro
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: starlight-blog
  dependency-version: 0.26.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: starlight-links-validator
  dependency-version: 0.20.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: starlight-showcases
  dependency-version: 0.3.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: vercel
  dependency-version: 50.32.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]