Update dependency eslint-plugin-unused-imports to v4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-plugin-unused-imports	^3.0.0 -> ^4.0.0

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Release Notes

sweepline/eslint-plugin-unused-imports (eslint-plugin-unused-imports)

### [`v4.0.0`](https://togithub.com/sweepline/eslint-plugin-unused-imports/compare/77e06961513a868aef7bb88477014c903fbe95bd...821b01d7bfa51167c32e919584d8fb0132f7a96a) [Compare Source](https://togithub.com/sweepline/eslint-plugin-unused-imports/compare/77e06961513a868aef7bb88477014c903fbe95bd...821b01d7bfa51167c32e919584d8fb0132f7a96a)

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Configuration

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