Fix resolved type of function call with anytype parameters

[FnControlOption]

fn anytypeFn1(a: anytype) @TypeOf(a) {
    return a;
}
const anytype_1_int = anytypeFn1(42);
//    ^^^^^^^^^^^^^ (comptime_int)()
const anytype_1_bool = anytypeFn1(true);
//    ^^^^^^^^^^^^^^ (bool)()