remove the namespace/project arbitrary restriction
hookiedookie should binds on any provided path, not just
namespace/project
. Because gitlab can have groups, subgroups,
subsubgroups, we can't really rely on a flat definition like that.
So instead, require the settings to provide the path, and match against that single string.
This is a followup of damspam!21 (comment 1840685) where actually we don't need the project/namespace separation