chore(deps): update typescript-eslint monorepo to v8 (major) (#136)

* chore(deps): update typescript-eslint monorepo to v8

* Add fixes for lint

* Add tslint ignore

* Fix import of Mocha

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Damjan Cvetko <[email protected]>
Co-authored-by: Damjan Cvetko <[email protected]>

Author: renovate[bot]