upgrade alpine base image from v3.13.5 to v3.14.0 including dovecot package upgrade from v2.3.13-r0 to v2.3.14-r0 (diff links below)
https://dovecot.org/doc/NEWS
https://git.alpinelinux.org/aports/commit/main/dovecot?id=590dc58428d09705ddcc886129ec86d932249b5d
https://git.alpinelinux.org/aports/commit/main/dovecot?id=9bf563fd20876d97c8a5f452218d7cf70b82bcd1
https://git.alpinelinux.org/aports/commit/main/socat?id=2d63700fe78744e22c497d2cf7f8610828f00544