chore(deps): update dependency license-checker to v22 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
license-checker	devDependencies	major	20.2.0 -> 22.0.0	source

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Release Notes

davglass/license-checker

### [`v22.0.0`](https://renovatebot.com/gh/davglass/license-checker/blob/master/CHANGELOG.md#v2200-20181008-1900-0000) [Compare Source](https://renovatebot.com/gh/davglass/license-checker/compare/v21.0.0...v22.0.0) - [bd398c3](https://renovatebot.com/gh/davglass/license-checker/commit/bd398c3bce0279699c9aad1dc4b592f398a75766) 22.0.0 ([@​davglass](https://renovatebot.com/gh/davglass)) - [#​172](https://renovatebot.com/gh/davglass/license-checker/pull/172) Merge pull request [#​172](https://renovatebot.com/gh/davglass/license-checker/issues/172) from fzaninotto/exclude-packages ([@​fzaninotto](https://renovatebot.com/gh/fzaninotto)) - [014fd96](https://renovatebot.com/gh/davglass/license-checker/commit/014fd9613fe5460e0b7a0fc118a659a337e25e2c) added changes ([@​davglass](https://renovatebot.com/gh/davglass)) ### [`v21.0.0`](https://renovatebot.com/gh/davglass/license-checker/blob/master/CHANGELOG.md#v2100-20181006-1324-0000) [Compare Source](https://renovatebot.com/gh/davglass/license-checker/compare/v20.2.0...v21.0.0) - [d75fe43](https://renovatebot.com/gh/davglass/license-checker/commit/d75fe43d61a9d5b6696d71a663e25a53fd3d44f7) 21.0.0 ([@​davglass](https://renovatebot.com/gh/davglass)) - [05cb221](https://renovatebot.com/gh/davglass/license-checker/commit/05cb221359de4ffe1039f586cd9e8fb7cb9d6398) [Fixes #​174] - Moved private and unknown detection above filtering ([@​davglass](https://renovatebot.com/gh/davglass)) - [b1d5700](https://renovatebot.com/gh/davglass/license-checker/commit/b1d570088236dfb90253bdac27763523b2e74ffb) Add an excludePackages option ([@​fzaninotto](https://renovatebot.com/gh/fzaninotto)) - [231bd3f](https://renovatebot.com/gh/davglass/license-checker/commit/231bd3f2412507be1d702ad100b23c1b1fe93602) updated readme ([@​davglass](https://renovatebot.com/gh/davglass)) - [6c61a7b](https://renovatebot.com/gh/davglass/license-checker/commit/6c61a7bd102466c702065d42706392c11717cc1d) changelog ([@​davglass](https://renovatebot.com/gh/davglass))

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