When a Modifier key release matches a hotkey command, return False not True.
When a Modifier key release matches a hotkey command, return False not True.

Resolves: https://github.com/mike-fabian/ibus-table/issues/98
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2038973

mike-fabian/ibus-table,kaio/ibus-table,mike-fabian/ibus-table,kaio/ibus-table