Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Rhys Arkins <rhys@arkins.net>
Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

* chore(deps): update dependency prettier to v2

* Run prettier-fix

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Jamie Magee <jamie.magee@gmail.com>

Previously we were missing out cases like `app/package.json` if the workspaces packages were defined like `[“packages/*”, “app/“]`.

Fixes #2186

Rewrite of dependency extraction, particularly for npm. Paves way for easier addition of new package managers.

Closes #1882