Fix: Initialize ESLint for a TS project by analysing codebase (fixes…

[rajat1saxena]

… #13149)

It fixes the issue where ESLint encounters an error while generating eslintrc file if you have a TypeScript project and you chose the option 'Inspect your JavaScript file(s)' from the initialization wizard.

Prerequisites checklist

• I have read the contributing guidelines.
• The team has reached consensus on the changes proposed in this pull request. If not, I understand that the evaluation process will begin with this pull request and won't be merged until the team has reached consensus.

What is the purpose of this pull request? (put an "X" next to an item)

[ ] Documentation update
[x] Bug fix (template)
[ ] New rule (template)
[ ] Changes an existing rule (template)
[ ] Add autofixing to a rule
[ ] Add a CLI option
[ ] Add something to the core
[ ] Other, please explain:

What changes did you make? (Give an overview)

In lib/init/autoconfig.js I changed line #336 to set newConfig.extends to an array containing RECOMMENDED_CONFIG_NAME instead of just setting it to RECOMMENDED_CONFIG_NAME.

Is there anything you'd like reviewers to focus on?

Nope

[kaicataldo]

Thank you for the PR. This appears to be a dupe of #12738, which has now been merged, so I'm closing this. We appreciate your contribution!