chore(deps): bump the npm-deps group with 5 updates (#408)

Bumps the npm-deps group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [@astrojs/rss](https://github.com/withastro/astro/tree/HEAD/packages/astro-rss) | `4.0.14` | `4.0.15` |
| [@astrojs/sitemap](https://github.com/withastro/astro/tree/HEAD/packages/integrations/sitemap) | `3.6.1` | `3.7.0` |
| [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro) | `5.16.8` | `5.16.11` |
| [cspell](https://github.com/streetsidesoftware/cspell/tree/HEAD/packages/cspell) | `9.4.0` | `9.6.0` |
| [prettier](https://github.com/prettier/prettier) | `3.7.4` | `3.8.0` |


Updates `@astrojs/rss` from 4.0.14 to 4.0.15
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro-rss/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/rss@4.0.15/packages/astro-rss)

Updates `@astrojs/sitemap` from 3.6.1 to 3.7.0
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/sitemap/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/sitemap@3.7.0/packages/integrations/sitemap)

Updates `astro` from 5.16.8 to 5.16.11
- [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/astro@5.16.11/packages/astro)

Updates `cspell` from 9.4.0 to 9.6.0
- [Release notes](https://github.com/streetsidesoftware/cspell/releases)
- [Changelog](https://github.com/streetsidesoftware/cspell/blob/main/packages/cspell/CHANGELOG.md)
- [Commits](https://github.com/streetsidesoftware/cspell/commits/v9.6.0/packages/cspell)

Updates `prettier` from 3.7.4 to 3.8.0
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.7.4...3.8.0)

---
updated-dependencies:
- dependency-name: "@astrojs/rss"
  dependency-version: 4.0.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-deps
- dependency-name: "@astrojs/sitemap"
  dependency-version: 3.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-deps
- dependency-name: astro
  dependency-version: 5.16.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-deps
- dependency-name: cspell
  dependency-version: 9.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm-deps
- dependency-name: prettier
  dependency-version: 3.8.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm-deps
...

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Author: dependabot[bot]