Sort `.mailmap` alphabetically (#6711)

This PR sorts the entries in the `.mailmap` file to keep them in
alphabetical order.

Release Notes:

- N/A

Marshall Bowers committed 2y ago

7068161bd7405553fd3fecaf44057449d8137878

Parent: 2b844f5

Committed by GitHub <noreply@github.com> on 1/25/2024, 2:51:47 PM