chore(deps): update dependency ember-cli-addon-docs to ^4.2.2

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ember-cli-addon-docs	`^4.2.1` -> `^4.2.2`

Release Notes

ember-learn/ember-cli-addon-docs

### [`v4.2.2`](https://togithub.com/ember-learn/ember-cli-addon-docs/blob/HEAD/CHANGELOG.md#v422-2022-02-08) [Compare Source](https://togithub.com/ember-learn/ember-cli-addon-docs/compare/v4.2.1...v4.2.2) ##### :bug: Bug Fix - [#1108](https://togithub.com/ember-learn/ember-cli-addon-docs/pull/1108) Fix no implicit this deprecation in docs-demo component ([@nickschot](https://togithub.com/nickschot)) - [#1045](https://togithub.com/ember-learn/ember-cli-addon-docs/pull/1045) Fix typo in component ([@SergeAstapov](https://togithub.com/SergeAstapov)) ##### :memo: Documentation - [#1083](https://togithub.com/ember-learn/ember-cli-addon-docs/pull/1083) Consolidate some docs ([@rwwagner90](https://togithub.com/rwwagner90)) ##### :house: Internal - [#1084](https://togithub.com/ember-learn/ember-cli-addon-docs/pull/1084) ember-get-config 1.0.0, force embroider < 0.50 ([@rwwagner90](https://togithub.com/rwwagner90)) - [#1019](https://togithub.com/ember-learn/ember-cli-addon-docs/pull/1019) Set default CI config blueprints to run all builds ([@SergeAstapov](https://togithub.com/SergeAstapov)) ##### Committers: 3 - Nick Schot ([@nickschot](https://togithub.com/nickschot)) - Robert Wagner ([@rwwagner90](https://togithub.com/rwwagner90)) - Sergey Astapov ([@SergeAstapov](https://togithub.com/SergeAstapov))