Support ESLint 8

[niksy]

• https://eslint.org/blog/2021/10/eslint-v8.0.0-released
• Add ESLint to peerDependencies
• Support
  • eslint-config-prettier
    • chore(CI): add tests for ESLint 8 prettier/eslint-config-prettier#201
    • Support ESLint 8.x prettier/eslint-config-prettier#200
  • eslint-find-rules
    • Support ESLint 8.x sarbbottam/eslint-find-rules#336
  • eslint-plugin-import
  • eslint-plugin-jsdoc
    • Support ESLint 8.x gajus/eslint-plugin-jsdoc#791
  • eslint-plugin-mocha
    • Support ESLint 8.x lo1tuma/eslint-plugin-mocha#298
      • Already supports
  • eslint-plugin-node
    • Support ESLint 8.x mysticatea/eslint-plugin-node#294
  • eslint-plugin-prettier
    • Support ESLint 8.x prettier/eslint-plugin-prettier#427
      • Already supports, PR adds tests for version 8
  • eslint-plugin-promise
    • Support ESLint 8.x eslint-community/eslint-plugin-promise#218
  • eslint-plugin-react
    • Support ESLint 8.x jsx-eslint/eslint-plugin-react#3055
  • eslint-plugin-unicorn
  • eslint-plugin-vue