0.20.0-rc2

Main Changes since 0.20.0-rc1

Release Candidate 2 contains several fixes to bugs found in Release Candidate 1:

• Fix secrets with . in name (#3820)
• Fix leak of HTTPClients in Connector Operator (#3827)
• Fix handling of custom and OAuth certificates (#3825)
• Upgrade JMX Exporter to 0.14.0
• Several docs and system test fixes and improvements

Upgrading from Strimzi 0.19.0

See the documentation for upgrade instructions.