Sema: add missing coercion to bool for condbr_inline
Also, start using labeled switch statements when dispatching
maybe-runtime instructions like condbr to comptime-only variants like
condbr_inline.
This can't be merged until we get a zig1.wasm update due to #21385.
Resolves: #21405
05b445a276mlugg committed on 10/28/2024, 2:24:59 AMparente9f3d18