Fix framework before check
Fix framework before check

The framework would ignore the `before` function if the command was not
ran by an owner. Instead, flip the conditions so that it's always run,
and then the result is succeeded by an owner check.

Roughsketch/serenity,Lakelezz/serenity,zeyla/serenity,acdenisSK/serenity,zeyla/serenity.rs,Flat/serenity,eLunate/serenity