Update dependency @typescript-eslint/eslint-plugin to v5.20.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin	5.19.0 -> 5.20.0

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Release Notes

typescript-eslint/typescript-eslint

### [`v5.20.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#​5200-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5190v5200-2022-04-18) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v5.19.0...v5.20.0) ##### Features - **eslint-plugin:** \[no-magic-numbers] ignoreTypeIndexes option ([#​4789](https://togithub.com/typescript-eslint/typescript-eslint/issues/4789)) ([5e79451](https://togithub.com/typescript-eslint/typescript-eslint/commit/5e794512bf124c39de76d4e2cf8a3d6cfb08f1a8))

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