Add new ESP partner: NodeSource

[bmuenzenmeyer]

Description

Add our new ESP partner.

Validation

• https://nodejs-org-git-new-esp-partner-openjs.vercel.app/en/about/partners#become-a-partner
• https://nodejs-org-git-new-esp-partner-openjs.vercel.app/en/about/eol#commercial-support (TODO content)

Related Issues

closes #8225

Check List

• I have read the Contributing Guidelines and made commit messages that follow the guideline.
• I have run pnpm format to ensure the code follows the style guide.
• I have run pnpm test to check if all tests are passing.
• I have run pnpm build to check if the website builds without errors.
• I've covered new added functionality with unit tests if necessary.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Preview	Updated (UTC)
nodejs-org	Ready	Preview	Oct 14, 2025 2:21pm

[bmuenzenmeyer]

self-review

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.45%. Comparing base (209a438) to head (836dc70).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8226      +/-   ##
==========================================
+ Coverage   76.44%   76.45%   +0.01%     
==========================================
  Files         115      115              
  Lines        9643     9643              
  Branches      316      316              
==========================================
+ Hits         7372     7373       +1     
+ Misses       2270     2269       -1     
  Partials        1        1              

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[Copilot]

Pull Request Overview

This PR adds NodeSource as a new Ecosystem Sustainability Program (ESP) partner alongside HeroDevs to provide commercial support for End-of-Life Node.js versions.

• Added NodeSource to the partners configuration with appropriate categories and metadata
• Updated EOL documentation to mention both HeroDevs and NodeSource as commercial support providers
• Generalized language to reference "partners" instead of specifically mentioning only HeroDevs

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
packages/i18n/src/locales/en.json	Updated alert message to reference multiple ESP partners instead of just HeroDevs
apps/site/public/static/partners/constants.json	Added NodeSource partner configuration with security, ESP, and release categories
apps/site/pages/en/about/partners.mdx	Changed reference from "NES" to "commercial support" for broader terminology
apps/site/pages/en/about/eol.mdx	Updated commercial support section to include both HeroDevs and NodeSource with their respective offerings

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[avivkeller]

Requesting fast-track and merge once @kyliewd approves