We'd like to upgrade lwc-test to use node v24, but PWA Kit fails to install because of its engines.node. This PR allows PWA Kit to be installed with node v24, but does not endeavor to make node v24 officially supported.

Description

Types of Changes

[ ] Bug fix (non-breaking change that fixes an issue)
[ ] New feature (non-breaking change that adds functionality)
[ ] Documentation update
[ ] Breaking change (could cause existing functionality to not work as expected)
[ ] Other changes (non-breaking changes that does not fit any of the above)

Breaking changes include:

Removing a public function or component or prop

Adding a required argument to a function

Changing the data type of a function parameter or return value

Adding a new peer dependency to package.json

Changes

(change1)

How to Test-Drive This PR

(step1)

Checklists

General

[ ] Changes are covered by test cases
[ ] CHANGELOG.md updated with a short description of changes (not required for documentation updates)

Accessibility Compliance

You must check off all items in one of the follow two lists:

[ ] There are no changes to UI

or...

[ ] Changes were tested with a Screen Reader (iOS VoiceOver or Android Talkback) and had no issues
[ ] Changes comply with WCAG 2.0 guidelines levels A and AA
[ ] Changes to common UI patterns and interactions comply with WAI-ARIA best practices