Merge pull request #25890 from eileenmcnaughton/dep_mail_format
authorSeamus Lee <seamuslee001@gmail.com>
Tue, 21 Mar 2023 21:57:54 +0000 (08:57 +1100)
committerGitHub <noreply@github.com>
Tue, 21 Mar 2023 21:57:54 +0000 (08:57 +1100)
Remove references to deprecated `preferred_mail_format` in tests


Trivial merge