Add npm token to publish with bun

[gregberge]

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Latest commit: aaf7a46

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[Copilot]

Pull Request Overview

This PR adds the NPM_CONFIG_TOKEN environment variable to the GitHub Actions publish workflow to enable npm package publishing with Bun runtime.

• Adds NPM_CONFIG_TOKEN environment variable configuration to the publish workflow

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[github-actions]

Summary of the deployments:

Version	URL	Status
Vercel	https://gitbook-v2-jhqo60zl3-gitbook.vercel.app	✅
Cloudflare	https://22bdc6e2-gitbook-open-v2-preview.gitbook.workers.dev	✅

Test content

Site	2v	2c
GitBook	https://gitbook-v2-jhqo60zl3-gitbook.vercel.app/url/gitbook.com/docs	https://22bdc6e2-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.com/docs
E2E	https://gitbook-v2-jhqo60zl3-gitbook.vercel.app/url/gitbook.gitbook.io/test-gitbook-open	https://22bdc6e2-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.gitbook.io/test-gitbook-open

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Build	Status	Details	Updated (UTC)
customers-v2 (Inspect)	👍 Changes approved	1 changed	Oct 11, 2025, 11:27 AM
v2-cloudflare (Inspect)	👍 Changes approved	3 changed	Oct 11, 2025, 11:31 AM
v2-vercel (Inspect)	👍 Changes approved	1 changed	Oct 11, 2025, 11:31 AM