deps: Bump tailwindcss from 3.4.19 to 4.1.18

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 3.4.19 to 4.1.18.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.1.18/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.18
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

internal/documentation/package.json

@@ -44,7 +44,7 @@
 		"cssnano": "^7.0.5",
 		"markdown-it-implicit-figures": "^0.12.0",
 		"postcss": "^8.4.41",
-		"tailwindcss": "^3.4.10",
+		"tailwindcss": "^4.1.18",
 		"vitepress": "^1.3.4",
 		"vue": "^3.4.38"
 	},