Add npm lint to ui.tests maven build

[dulvac]

Description

Add a npm lint to the maven build for the wdio and cypress ui.tests modules.

Related Issue

This fixes #1173

Motivation and Context

This is useful for catching syntax and linting errors when doing a local maven build, instead of waiting for a CS pipeline deployment.

How Has This Been Tested?

Tested locally

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[bisswanger]

looks good and linting passes locally for both Cypress and Selenium