Update to upstream version 5.1.11

Detailed maintainer log:

• update import CLOUD_MODE setting
• [sysadmin] update rm org user
• [api] return licensed to info when get sysinfo
• [sysadmin] add search user by name & contact email
• [api2] update search user api

PR: 212297
Submitted by: Ultima1252@gmail.com (maintainer)