Consider upgrade eslint@8 & eslint-plugin-* & @typescript-eslint@5

[umaim]

Failed when install typescript-eslint in gatsby project.

npm install --save-dev @typescript-eslint/parser @typescript-eslint/eslint-plugin eslint typescript

https://typescript-eslint.io/docs/#step-1-installation

[umaim]

When lint typescript source code eslint warning me.

=============
WARNING: You are currently running a version of TypeScript which is not officially supported by @typescript-eslint/typescript-estree.

You may find that it works just fine, or you may not.

SUPPORTED TYPESCRIPT VERSIONS: >=3.3.1 <4.5.0

YOUR TYPESCRIPT VERSION: 4.9.3

Please only submit bug reports when using the officially supported version.
=============

BTW, "typescript": "^4.7.4" in Gatsby's package.json, which is not supported by outdated typescript-eslint.