link.Wasm.Feature: Make fromCpuFeature() and toCpuFeature() less cute.
This is more verbose, but at least we now get a compile error instead of UB when
a new feature is added to std.Target.wasm.Feature but not to link.Wasm.Feature.
68c6a88770Alex Rønne Petersen committed on 1/22/2025, 8:18:15 PMparent35e804b