[perl #118181] .exists on typed hash with Any fails

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# New Ticket Created by  Elizabeth Mattijsen 
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[12:44:47] <lizmat>      r: my %h{Any}=Any=>1; say %h.exists(Any)  # expect True
[12:44:48] <+camelia>    rakudo 0e206e: OUTPUT«use of uninitialized value of 
type Any in string context  in block  at /tmp/Diq3EfjBnq:1␤␤False␤»