General CI/CD Maintenance, and Dev Dependency, Updates

[elycruz]

Summary:

Performed general maintenance tasks:

• Ran 'npm audit fix' to address one 'moderate' vulnerability.
• Updated repo URLs, in package.json to point to new URL.

Build and Test Workflow related:

• Added 'coverage' task to workflow.
• Added 'node v20' to task matrix, in workflow.
• Removed explicit running of 'build' and 'test' script from workflow - These are currently run as part of the 'prepare' script, which is run on 'npm ci' script call.
• Updated package version.