svn commit: r45799 - /dev/skywalking/8.4.0/ /release/skywalking/8.4.0/

[wusheng]

Author: wusheng
Date: Thu Feb  4 09:32:52 2021
New Revision: 45799

Log:
Release 8.4.0

Added:
    release/skywalking/8.4.0/
      - copied from r45798, dev/skywalking/8.4.0/
Removed:
    dev/skywalking/8.4.0/