Seadoc not working on ARM64 after 13.0 release

Hi. I have updated my installation after the release of stable version 13 and most things worked as expected, but seadoc can’t start anymore with the following error:

seadoc | exec /sbin/my_init: exec format error

My installation is using docker on a ARM64 SBC. Reverting to the previous image restored the service.

Seafile 13.0 uses SeaDoc 2.0. Did you upgrade SeaDoc at the same time you upgraded Seafile?(seadoc.yml has changed.)
Upgrade manual: Upgrade notes for 13.0.x - Seafile Admin Manual