Apollo 2.0.1 Release

What's Changed

Bug fixes

• upgrade spring boot version to fix the search user failed issue by @nobodyiam in #4366
• fix search user duplication issue by @nobodyiam in #4371
• Fix the npe issue for old version of gray release rules by @nobodyiam in #4382
• fix the delete appnamespace failed issue by @nobodyiam in #4388

Misc

• Bump gson from 2.8.0 to 2.8.9 by @dependabot in #4364
• Bump okhttp3 from 3.11.0 to 4.9.3 by @Shoothzj in #4392

Installation

Please refer Distributed Deployment Guide.

How to upgrade from v2.0.0 to v2.0.1

There is no schema change between v2.0.0 and v2.0.1
So simply deploy v2.0.1 executables with the following sequences:

1. apollo-configservice
2. apollo-adminservice
3. apollo-portal