UB in master

[redboltz]

https://github.com/msgpack/msgpack-c/tree/cpp_master
CI badge failing.

It is caused by https://github.com/msgpack/msgpack-c/actions/runs/828066991
I mean the merged PR isn't wrong. Some of UB is not fixed. And one of them is related to rawref.

https://github.com/msgpack/msgpack-c/runs/2545636092?check_suite_focus=true

@kovdan01 could you check this?

[kovdan01]

Yes, I'll do that

[redboltz]

Fixed by #957.