Update dependency prettier-eslint to v15

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
prettier-eslint	14.0.2 -> 15.0.1

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Release Notes

prettier/prettier-eslint

### [`v15.0.1`](https://togithub.com/prettier/prettier-eslint/releases/tag/v15.0.1) [Compare Source](https://togithub.com/prettier/prettier-eslint/compare/v15.0.0...v15.0.1) ##### Bug Fixes - **docs:** Change the return type of format function (docs & types) ([#​751](https://togithub.com/prettier/prettier-eslint/issues/751)) ([d6ef389](https://togithub.com/prettier/prettier-eslint/commit/d6ef3899aff970cc546ca88e708b7a3d2bd4121b)) ### [`v15.0.0`](https://togithub.com/prettier/prettier-eslint/releases/tag/v15.0.0) [Compare Source](https://togithub.com/prettier/prettier-eslint/compare/v14.1.0...v15.0.0) ##### chore - **prettier:** Take Prettier 2.4.0's jsxBracketSameLine → bracketSameLine ([#​749](https://togithub.com/prettier/prettier-eslint/issues/749)) ([26a574c](https://togithub.com/prettier/prettier-eslint/commit/26a574ca1c94dfc711fa2876e87e1a1adf7481b4)) ##### BREAKING CHANGES - **prettier:** Support Prettier 2.4.0+ ### [`v14.1.0`](https://togithub.com/prettier/prettier-eslint/releases/tag/v14.1.0) [Compare Source](https://togithub.com/prettier/prettier-eslint/compare/v14.0.3...v14.1.0) ##### Features - ✨ Add TypeScript definitions ([#​739](https://togithub.com/prettier/prettier-eslint/issues/739)) ([b271486](https://togithub.com/prettier/prettier-eslint/commit/b271486999ac670ff8bf84e6d3f25d3e5bdc1468)) ### [`v14.0.3`](https://togithub.com/prettier/prettier-eslint/releases/tag/v14.0.3) [Compare Source](https://togithub.com/prettier/prettier-eslint/compare/v14.0.2...v14.0.3) ##### Bug Fixes - :bug: Support 'overrideConfigFile' option for ESLint ([#​745](https://togithub.com/prettier/prettier-eslint/issues/745)) ([3746d67](https://togithub.com/prettier/prettier-eslint/commit/3746d674f3810d19156c3060c401adf536d999b8))

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