* Upgrade to ESLint v7 * Upgrade eslint-plugin-import * Update peer deps * Remove max-len from ESLint config * Update tests * Only test babel-eslint-* packages in Node >=10 * Remove babel-eslint * Fix linking in dev * Add comment to Makefile * Fix e2e tests * Add --ignore-engines flag when installing in ESLint packages * fix: convert tt.questionDot to Punctuator * chore: update lockfile Co-authored-by: Huáng Jùnliàng <jlhwung@gmail.com>