C++ fails on C++20 on Clang x86_64 14.0.0

[emilk]

From https://discord.com/channels/1062300748202921994/1168619254120185906/1168619254120185906

Repro: https://godbolt.org/z/vbYc6PYKa

In file included from external/rerun/rerun.hpp:9:
In file included from external/rerun/rerun/archetypes.hpp:7:
In file included from external/rerun/rerun/archetypes/asset3d.hpp:9:
In file included from external/rerun/rerun/archetypes/../components/out_of_tree_transform3d.hpp:7:
In file included from external/rerun/rerun/archetypes/../components/../datatypes/transform3d.hpp:8:
In file included from external/rerun/rerun/archetypes/../components/../datatypes/translation_rotation_scale3d.hpp:8:
In file included from external/rerun/rerun/archetypes/../components/../datatypes/rotation3d.hpp:7:
external/rerun/rerun/archetypes/../components/../datatypes/quaternion.hpp:34:24: error: no matching constructor for initialization of 'rerun::datatypes::Quaternion'
                return Quaternion{x, y, z, w};
                       ^         ~~~~~~~~~~~~
external/rerun/rerun/archetypes/../components/../datatypes/quaternion.hpp:24:16: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 4 were provided
        struct Quaternion {
               ^
external/rerun/rerun/archetypes/../components/../datatypes/quaternion.hpp:24:16: note: candidate constructor (the implicit move constructor) not viable: requires 1 argument, but 4 were provided
external/rerun/rerun/archetypes/../components/../datatypes/quaternion.hpp:79:13: note: candidate constructor not viable: requires 0 arguments, but 4 were provided
            Quaternion() = default;

[emilk]

We should set up a full C++ compiler matrix on CI

[Wumpf]

We'll have to confirm first, but it sounds also like we have to run with C++17 and C++20 on all of these :(

EDIT: Confirmed. I can repro this issue when setting AppleClang 14 to C++20

[emilk]

I thought C++ cared about backwards compatibility 🙄