[Docs Site] Bump @astrojs/starlight-tailwind from 3.0.1 to 4.0.1

Bumps [@astrojs/starlight-tailwind](https://github.com/withastro/starlight/tree/HEAD/packages/tailwind) from 3.0.1 to 4.0.1.
- [Release notes](https://github.com/withastro/starlight/releases)
- [Changelog](https://github.com/withastro/starlight/blob/main/packages/tailwind/CHANGELOG.md)
- [Commits](https://github.com/withastro/starlight/commits/@astrojs/[email protected]/packages/tailwind)

---
updated-dependencies:
- dependency-name: "@astrojs/starlight-tailwind"
  dependency-version: 4.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
 		"@astrojs/sitemap": "3.3.0",
 		"@astrojs/starlight": "0.32.5",
 		"@astrojs/starlight-docsearch": "0.6.0",
-		"@astrojs/starlight-tailwind": "3.0.1",
+		"@astrojs/starlight-tailwind": "4.0.1",
 		"@astrojs/tailwind": "5.1.5",
 		"@cloudflare/vitest-pool-workers": "0.8.15",
 		"@cloudflare/workers-types": "4.20250414.0",