meta: bump tailwindcss in the tailwind group across 1 directory

Bumps the tailwind group with 1 update in the / directory: [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss).


Updates `tailwindcss` from 3.4.17 to 4.0.9
- [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/v4.0.9/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: tailwind
...

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

Author: dependabot[bot]