Bump @typescript-eslint/eslint-plugin from 4.8.0 to 4.8.1 (#597)

Bumps [@typescript-eslint/eslint-plugin](/~https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 4.8.0 to 4.8.1.
- [Release notes](/~https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](/~https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/CHANGELOG.md)
- [Commits](/~https://github.com/typescript-eslint/typescript-eslint/commits/v4.8.1/packages/eslint-plugin)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>