Revert "[mock-chronik-client] Publish as npm pkg and install where used"
Summary:
This reverts commit 60746855a7274ea4e64675f0b244da6ff6b38e3f.
After this, CI will run automatically again on all pkgs that use mock-chronik-client whenever there is a change to mock-chronik-client
Test Plan: CI
Reviewers: #bitcoin_abc, emack
Reviewed By: #bitcoin_abc, emack
Differential Revision: https://reviews.bitcoinabc.org/D15621