eslint-plugin-import dependency update

[morewings]

eslint-plugin-import has outdated version in some of dependecies (see below). PR #290 sets manual resolution to versions above ^2.22.1 for yarn in package.json. Needs to be validated later.

├─┬ docz@2.3.1
│ └─┬ gatsby@2.27.0
│   ├─┬ eslint-config-react-app@5.2.1
│   │ └── eslint-plugin-import@2.20.1  extraneous
│   └── eslint-plugin-import@2.22.1  deduped
├── eslint-plugin-import@2.22.1 
└─┬ react-scripts@3.4.4
  └── eslint-plugin-import@2.20.1