Update typescript-eslint monorepo to v4.28.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin	4.27.0 -> 4.28.0
@typescript-eslint/parser	4.27.0 -> 4.28.0

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Release Notes

typescript-eslint/typescript-eslint

### [`v4.28.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/CHANGELOG.md#​4280-httpsgithubcomtypescript-eslinttypescript-eslintcomparev4270v4280-2021-06-21) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v4.27.0...v4.28.0) ##### Bug Fixes - **eslint-plugin:** \[prefer-regexp-exec] factor in union types ([#​3434](https://togithub.com/typescript-eslint/typescript-eslint/issues/3434)) ([ac86a79](https://togithub.com/typescript-eslint/typescript-eslint/commit/ac86a79bd416f031beccc7bdac28a938cb354ba5))

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