[alias-server] node unit test CI integration

Summary:
T3060

CI integration for alias-server unit tests

Added nyc dependency to generate coverage report for CI

Test Plan: See if tests run in CI

Reviewers: #bitcoin_abc, Fabien

Reviewed By: #bitcoin_abc, Fabien

Subscribers: Fabien

Differential Revision: https://reviews.bitcoinabc.org/D13502