perlcritic: prohibit map and grep in void conext

When Who What
2021-08-31 09:30:53 Daniel Gustafsson (d_gustafsson) Closed in commitfest 2021-09 with status: Committed
2021-08-27 07:15:54 Daniel Gustafsson (d_gustafsson) Added d_gustafsson as committer
2021-08-27 07:15:53 Daniel Gustafsson (d_gustafsson) Added d_gustafsson as reviewer
2021-08-07 22:19:15 Dagfinn Ilmari Mannsåker (ilmari) Changed authors to Dagfinn Ilmari Mannsåker (ilmari)
2021-08-07 22:19:06 Dagfinn Ilmari Mannsåker (ilmari) Attached mail thread 87fsvzhhc4.fsf@wibble.ilmari.org
2021-08-07 22:19:06 Dagfinn Ilmari Mannsåker (ilmari) Created patch record