PHPCS: replace some WPCS whitelist comments with PHPCS whitelist comments
PHPCS: replace some WPCS whitelist comments with PHPCS whitelist comments

The WPCS native whitelist comments have been deprecated in WPCS 2.0 and will be removed in 3.0, in favour of the PHPCS native selective ignore comments which were introduced in PHPCS 3.2.

wp-cli/wp-cli,wp-cli/wp-cli