chore(deps): update dependency eslint-plugin-import to v2.16.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
eslint-plugin-import	devDependencies	minor	2.15.0 -> 2.16.0	source

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Release Notes

benmosher/eslint-plugin-import

### [`v2.16.0`](https://togithub.com/benmosher/eslint-plugin-import/blob/master/CHANGELOG.md#​2160---2019-01-29) [Compare Source](https://togithub.com/benmosher/eslint-plugin-import/compare/v2.15.0...v2.16.0) ##### Added - `typescript` config ([#​1257], thanks [@​kirill-konshin]) ##### Fixed - Memory leak of `SourceCode` objects for all parsed dependencies, resolved. (issue [#​1266], thanks [@​asapach] and [@​sergei-startsev] for digging in)

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