[chore] Remove cyclic dependency between karma-build-scripts and core

[ggdouglas]

Changes

Fixes a cyclic dependency between the karma-build-scripts and core packages that was being flagged by pnpm during install:

pnpm install
Scope: all 24 workspace projects
 WARN  There are cyclic workspace dependencies: /blueprint/packages/core, blueprint/packages/karma-build-scripts
...

Changes proposed in this pull request:

Reviewers should focus on:

Screenshot

[svc-palantir-github]

Remove cyclic dependency between `karma-build-scripts` and `core`

Build artifact links for this commit: documentation | landing | table | demo

This is an automated comment from the deploy-preview CircleCI job.