fix: update Custom Panels examples in Tab documentation

[DevJoaoLopes]

Summary

resolves #1147

Fix render of Tab documentation overflow in Custom Panels

List of notable changes:

• updated docs for Tabs components

What should reviewers focus on?

• Implementantion of new section in documentation next for Tab component.

Steps to test:

1. run npm run start:docs
2. go to http://localhost:3000/components/Tabs/#custom-panels

Supporting resources (related issues, external links, etc):

Contributor checklist:

• All new and existing CI checks pass
• Tests prove that the feature works and covers both happy and unhappy paths
• Any drop in coverage, breaking changes or regressions have been documented above
• UI Changes contain new visual snapshots (generated by adding update snapshots label to the PR)
• All developer debugging and non-functional logging has been removed
• Related issues have been referenced in the PR description

Reviewer checklist:

• Check that pull request and proposed changes adhere to our contribution guidelines and code of conduct
• Check that tests prove the feature works and covers both happy and unhappy paths
• Check that there aren't other open Pull Requests for the same update/change

Screenshots:

Please try to provide before and after screenshots or videos

Before	After
	Gravacao.de.Tela.2025-12-22.as.05.47.17.mov

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Latest commit: 4c9f08e

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[Copilot]

Pull request overview

This PR fixes overflow issues in the Tabs component documentation by updating the "Custom Panels" example with responsive layout styling. The changes add width constraints and responsive alignment to prevent content from overflowing on narrow viewports.

• Updated the Custom Panels example in Tabs documentation with responsive layout fixes
• Modified Stack component to use responsive alignItems prop
• Wrapped Tabs and panel content in Box components with full-width styling

Reviewed changes

Copilot reviewed 1 out of 3 changed files in this pull request and generated no comments.

File	Description
apps/next-docs/content/components/Tabs/index.mdx	Updated Custom Panels example to fix overflow with responsive alignment and width constraints
package-lock.json	Automatic peer dependency reorganization from npm
apps/next-docs/package-lock.json	Automatic peer dependency reorganization from npm

Files not reviewed (1)

• apps/next-docs/package-lock.json: Language not supported