Revert "[Tests] temporarily pin eslint 6 tests to v6.6"
Revert "[Tests] temporarily pin eslint 6 tests to v6.6"

This reverts commit 71c7d01efe41cd448518331fd72bd05bba565680.

Thanks to v6.7.2 / https://github.com/eslint/eslint/pull/12616 / https://github.com/eslint/eslint/issues/12614

yannickcr/eslint-plugin-react