[libcxx-commits] [libcxx] [libc++] Update maintainer list (PR #175044)

[Damien L-G via libcxx-commits]

https://github.com/dalg24 commented:

Probably should spell out my name.
I could add an entry to the `.mailmap` file as well if you want me to.

https://github.com/llvm/llvm-project/pull/175044