devel/pear-channel-phpunit: remove, it is obsolete
- The pear.phpunit.de PEAR channel has been retired. See: https://github.com/sebastianbergmann/phpunit/wiki/End-of-Life-for-PEAR-Installation-Method
PR: 242220
Submitted by: Marc Veldman <marc@bumblingdork.com>
Approved by: miwi (maintainer timeout)