Co-authored-by: Michael Kriese <michael.kriese@visualon.de>

* refactor(migrations): implemented migration validator

* refactor(migrations): introduce deprecated flag

* refactor(migrations): tidy

* refactor(migrations): improve validator

* refactor: fix launch.json

* refactor: fix build

* refactor: fix coverage

* refactor: fix coverage

* refactor: introduce new jest custom matcher

* refactor: revert unnecessary changes

* refactor: return override

* test: reduce memory footprint

* test: use new ts config

Co-authored-by: Rhys Arkins <rhys@arkins.net>

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Oleg Krivtsov <olegkrivtsov@gmail.com>
Co-authored-by: Rhys Arkins <rhys@arkins.net>

Co-Authored-By: Michael Kriese <michael.kriese@visualon.de>

This reverts commit f5c5a575.