mail/snappymail: Update to 2.27.2

ChangeLog: https://github.com/the-djmaze/snappymail/releases/tag/v2.27.0
ChangeLog: https://github.com/the-djmaze/snappymail/releases/tag/v2.27.1
ChangeLog: https://github.com/the-djmaze/snappymail/releases/tag/v2.27.2
MFH: 2023Q1
(cherry picked from commit ef4cf116610870c5e4ac60f104c647dfe8b6c37b)