The compiler actually doesn't need any functional changes for this: Sema
does reification based on the tag indices of `std.builtin.Type` already!
So, no zig1.wasm update is necessary.
This change is necessary to disallow name clashes between fields and
decls on a type, which is a prerequisite of #9938.
std.crypto has quite a few instances of breaking naming conventions.
This is the beginning of an effort to address that.
Deprecates `std.crypto.utils`.