Bump @astrojs/tailwind from 5.1.0 to 6.0.0

Bumps [@astrojs/tailwind](https://github.com/withastro/astro/tree/HEAD/packages/integrations/tailwind) from 5.1.0 to 6.0.0.
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/integrations/tailwind/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/[email protected]/packages/integrations/tailwind)

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

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

Author: dependabot[bot]

package-lock.json

@@ -31,7 +31,7 @@
   "devDependencies": {
     "@astrojs/react": "^3.6.2",
     "@astrojs/sitemap": "^3.1.6",
-    "@astrojs/tailwind": "^5.1.0",
+    "@astrojs/tailwind": "^6.0.0",
     "@tailwindcss/typography": "^0.5.15",
     "@types/github-slugger": "^1.3.0",
     "@types/gtag.js": "^0.0.20",