Build #4:   More IMAP nullability fixes on branch nullability-api about 10 hours ago

Build #4:   Added InternalsVisibleTo for MailKit and MailKitLite on branch master 5 days ago

Build #1:   Bumped NUnit to 3.22 and NUnit3TestAdapter to 6.1.0 on branch master 11 days ago

Build #543:   Make sure we have enough buffer to output a newline on branch master over 4 years ago