Upgrade to Tailwind v4

[zenoachtig]

No description provided.

[changeset-bot]

🦋 Changeset detected

Latest commit: f0a4ce0

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
gitbook-v2	Patch
@gitbook/react-math	Patch
gitbook	Patch
@gitbook/icons	Patch
@gitbook/react-contentkit	Patch

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Click here if you're a maintainer who wants to add another changeset to this PR

[github-actions]

Summary of the deployments:

Version 1

Version	URL	Status
Latest commit	https://e2c5355c.gitbook-open.pages.dev	✅
PR	https://pr3206.gitbook-open.pages.dev	✅

Version 2

Version	URL	Status
Vercel	https://gitbook-v2-26nwqcp4g-gitbook.vercel.app	✅
Cloudflare	https://42d3caf4-gitbook-open-v2-preview.gitbook.workers.dev	✅

Test content

Site	v1	2v	2c
GitBook	https://e2c5355c.gitbook-open.pages.dev/docs.gitbook.com	https://gitbook-v2-26nwqcp4g-gitbook.vercel.app/url/docs.gitbook.com	https://42d3caf4-gitbook-open-v2-preview.gitbook.workers.dev/url/docs.gitbook.com
E2E	https://e2c5355c.gitbook-open.pages.dev/gitbook.gitbook.io/test-gitbook-open	https://gitbook-v2-26nwqcp4g-gitbook.vercel.app/url/gitbook.gitbook.io/test-gitbook-open	https://42d3caf4-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.gitbook.io/test-gitbook-open

[argos-ci]

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Build	Status	Details	Updated (UTC)
customers-v1 (Inspect)	👍 Changes approved	6 changed	May 1, 2025, 7:43 PM
customers-v2 (Inspect)	👍 Changes approved	81 changed	May 1, 2025, 7:47 PM
default (Inspect)	👍 Changes approved	16 changed	May 1, 2025, 7:46 PM
v2-vercel (Inspect)	👍 Changes approved	11 changed	May 1, 2025, 7:48 PM