sorbet: add `build_type` RBI defs
These are needed after https://github.com/sorbet/sorbet/pull/10164.
R
Ruoyu Zhong committed
30f26bfa9c239662a58cdd7e15879a19a4e405d4
Parent: 09b4395
These are needed after https://github.com/sorbet/sorbet/pull/10164.