Switch to hermes-parser in eslint-* package tests (#46699)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/46699

Switch from legacy Babel Flow parser integrations to the Meta-maintained `hermes-eslint` and `babel-plugin-syntax-hermes-parser` packages (both part of the `hermes-parser` codebase).

Required to unblock D63535216.

Changelog: [Internal]

Reviewed By: hoxyq

Differential Revision: D63541483

fbshipit-source-id: 04ccfa04c9a2b8c0a87ef1a5c38e952971838b77