feat(eslint-config-react-app): support ESLint 8.x

Created by: MichaelDeBoey

ESLint v8.0.0 is released 🎉

Dependencies should be compatible with ESLint 8 too before we can merge this one:

• @babel/eslint-parser (https://github.com/babel/babel/issues/13712)
  • https://github.com/babel/babel/pull/13782
  • v7.16.0
• @rushstack/eslint-patch (https://github.com/microsoft/rushstack/issues/2890)
  • https://github.com/microsoft/rushstack/pull/2965
  • v1.0.8
• @typescript-eslint/eslint-plugin (https://github.com/typescript-eslint/typescript-eslint/issues/3738)
  • https://github.com/typescript-eslint/typescript-eslint/pull/3737
  • https://github.com/typescript-eslint/typescript-eslint/pull/3767
  • https://github.com/typescript-eslint/typescript-eslint/pull/3768
  • https://github.com/typescript-eslint/typescript-eslint/pull/3800
  • https://github.com/typescript-eslint/typescript-eslint/pull/3806
  • https://github.com/typescript-eslint/typescript-eslint/pull/3808
  • https://github.com/typescript-eslint/typescript-eslint/pull/3809
  • v5.0.0
• @typescript-eslint/parser (https://github.com/typescript-eslint/typescript-eslint/issues/3738)
  • https://github.com/typescript-eslint/typescript-eslint/pull/3737
  • https://github.com/typescript-eslint/typescript-eslint/pull/3767
  • https://github.com/typescript-eslint/typescript-eslint/pull/3768
  • https://github.com/typescript-eslint/typescript-eslint/pull/3800
  • https://github.com/typescript-eslint/typescript-eslint/pull/3806
  • https://github.com/typescript-eslint/typescript-eslint/pull/3808
  • https://github.com/typescript-eslint/typescript-eslint/pull/3809
  • v5.0.0
• eslint-plugin-flowtype (https://github.com/gajus/eslint-plugin-flowtype/issues/495)
  • https://github.com/gajus/eslint-plugin-flowtype/commit/05c3ae13fd90c61a116eb0a5d8afd1ad7e0a3841
  • v8.0.0
• eslint-plugin-import (https://github.com/import-js/eslint-plugin-import/issues/2211)
  • https://github.com/import-js/eslint-plugin-import/pull/2191
  • v2.25.0
• eslint-plugin-jest (https://github.com/jest-community/eslint-plugin-jest/issues/881)
  • https://github.com/jest-community/eslint-plugin-jest/pull/891
  • https://github.com/jest-community/eslint-plugin-jest/pull/893
  • https://github.com/jest-community/eslint-plugin-jest/pull/898
  • https://github.com/jest-community/eslint-plugin-jest/pull/899
  • https://github.com/jest-community/eslint-plugin-jest/pull/940
  • https://github.com/jest-community/eslint-plugin-jest/pull/941
  • https://github.com/jest-community/eslint-plugin-jest/pull/942
  • v24.4.1
  • v24.4.2
  • v25.0.0
  • v25.0.4
  • v25.0.5
  • v25.1.0
• eslint-plugin-jsx-a11y (https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/issues/809)
  • https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/pull/810
  • v6.5.0
• eslint-plugin-react (https://github.com/yannickcr/eslint-plugin-react/issues/3055)
  • https://github.com/yannickcr/eslint-plugin-react/pull/3059
  • v7.27.0
• eslint-plugin-react-hooks (https://github.com/facebook/react/issues/22246)
  • https://github.com/facebook/react/pull/22248
  • v4.3.0
• eslint-plugin-testing-library (https://github.com/testing-library/eslint-plugin-testing-library/issues/462)
  • https://github.com/testing-library/eslint-plugin-testing-library/pull/463
  • https://github.com/testing-library/eslint-plugin-testing-library/pull/465
  • v5.0.0

Dependencies for react-scripts should be compatible with ESLint 8 too before we can merge this one:

• eslint-webpack-plugin (https://github.com/webpack-contrib/eslint-webpack-plugin/issues/118)
  • https://github.com/webpack-contrib/eslint-webpack-plugin/pull/121
  • v3.1.0

---

Closes #11374 (closed)

BREAKING CHANGE: Requires ESLint@^8.0.0