chore(lint-config): prettier/@typescript-eslint must be removed

[MikeRossXYZ]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/nestjs/nest/blob/master/CONTRIBUTING.md
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe:

What is the current behavior?

When running npm run lint locally, the command does not complete due to an error:

$ npm run lint

> @nestjs/mapped-types@1.2.0 lint
> eslint 'lib/**/*.ts' --fix


Oops! Something went wrong! :(

ESLint: 8.32.0

Error: Cannot read config file: /Users/rossm/projects/mapped-types/node_modules/eslint-config-prettier/@typescript-eslint.js
Error: "prettier/@typescript-eslint" has been merged into "prettier" in eslint-config-prettier 8.0.0. See: https://github.com/prettier/eslint-config-prettier/blob/main/CHANGELOG.md#version-800-2021-02-21
Referenced from: /Users/rossm/projects/mapped-types/.eslintrc.js
    at Object.<anonymous> (/Users/rossm/projects/mapped-types/node_modules/eslint-config-prettier/@typescript-eslint.js:1:7)
    at Module._compile (node:internal/modules/cjs/loader:1218:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1272:10)
    at Module.load (node:internal/modules/cjs/loader:1081:32)
    at Module._load (node:internal/modules/cjs/loader:922:12)
    at Module.require (node:internal/modules/cjs/loader:1105:19)
    at module.exports [as default] (/Users/rossm/projects/mapped-types/node_modules/import-fresh/index.js:31:59)
    at loadJSConfigFile (/Users/rossm/projects/mapped-types/node_modules/@eslint/eslintrc/dist/eslintrc.cjs:2562:47)
    at loadConfigFile (/Users/rossm/projects/mapped-types/node_modules/@eslint/eslintrc/dist/eslintrc.cjs:2646:20)
    at ConfigArrayFactory._loadConfigData (/Users/rossm/projects/mapped-types/node_modules/@eslint/eslintrc/dist/eslintrc.cjs:2963:42)

Issue Number: 962

What is the new behavior?

The fix for this error is exactly as the error message prescribes: remove prettier/@typescript-eslint from the eslint configuration.

The linting action runs successfully.

Does this PR introduce a breaking change?

• Yes
• No

[jmcdo29]

LGTM. @kamilmysliwiec should be a straightforward merge to fix the linting error

[kamilmysliwiec]

lgtm