Upgrade to 6.3.7
Upgrade to 6.3.7

Changes in Docker image:

Change version string in Dockerfile to 6.3.7.

Changes in Seafile Pro Edition: (source:
https://manual.seafile.com/changelog/changelog-for-seafile-professional-server.html)

- [fix] Fix a bug of lock by online office
- Anyone that can write a file can unlock the file if it is locked by online office
- [fix] Fix a bug in sending mails in background node
- [fix] Remove forcesave option in OnlyOffice since it have a bug
- [fix] Fix a bug that wiki page can't be loaded
- Add traffic statistics
- [fix] Remove unnecessary logs in virus scan

xama5/docker-seafile-pro