New `@branchHint` builtin is more expressive than `@setCold`, therefore
latter was removed.
See https://github.com/ziglang/zig/pull/21214 .
Signed-off-by: Eric Joldasov <bratishkaerik@landless-city.net>
This prevents displaying invalid zero values or writing such values out
in JSON/bin exports. Very old issue, actually, but with the new binfmt
experiments it's finally started annoying me.