[perl #54812] superfluous named arguments don't throw a fatal error

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# New Ticket Created by  diakopter 
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14:24:21 <diakopter> rakudo: sub foo($a?=4){say $a.perl}; my %f=:a(7);
foo(:%f); foo(g=>7);
14:24:22 <?? exp_evalbot ??> OUTPUT[4␤4␤]

says S06:

.... is a fatal error. Passing a named argument that cannot be bound
to a normal subroutine is also a fatal error. (Methods are different.)