Add test that \c[BELL] returns 🔔 not U+0007
Add test that \c[BELL] returns 🔔 not U+0007

RT #130542
https://rt.perl.org/Ticket/Display.html?id=130542

dogbert17/roast,bitrauser/roast,dogbert17/roast,perl6/roast,bitrauser/roast