Upstream update: eslint

[github-actions]

Automation detected pending upstream changes for eslint.

• Issue key: eslint
• Affected skills: eslint
• Pending upstream watches: 1

Pending upstream sources:

• eslint-release | github_release | eslint/eslint release
  • Source: https://github.com/eslint/eslint/releases/tag/v10.4.0
  • Current value: v10.4.0
  • Published at: 2026-05-15T14:11:22Z
  • Detail: v10.4.0 (2026-05-15T14:11:22Z)

Why this matters:

• Review the linked skills when eslint/eslint ships a new release.

Suggested follow-up:

• Review the upstream release notes or documentation diff
• Update the affected files under skills/
• Update README.md if framework coverage or guidance changed
• Close this issue after the catalog has been refreshed