OzHera-2.2.1

This RELEASE version has fixed bugs related to logging, so we should quickly push a minor version to make the corrections. At the same time, we have also optimized the logic related to appEnv before and after processing log messages.

Imporvements

• app env query and machineRoom and message handle pre and post by @wtt40122 in #356

BugFixs

• delete unused annotation by @sadadw1 in #351
• fix log-agent、log-manager bug by @wtt40122 in #354