Restore Unicode Macro support

kmk/handlers/sequences.py

@@ -1,5 +1,4 @@
 from kmk.keycodes import KC, make_key
-from kmk.handlers.stock import passthrough
 from kmk.types import KeySequenceMeta
 
 
@@ -24,7 +23,6 @@ def simple_key_sequence(seq):
     return make_key(
         meta=KeySequenceMeta(seq),
         on_press=sequence_press_handler,
-        on_release=passthrough,
     )