Testing v5 release candidates

[nicolethoen]

Release candidate testing (June 2023)

• Extensions (Austin / Don)

• consoledot chroming layer (Martin)

• HCS/Cost management (Dan)

• Tackle (Turley)

• Keycloak (Jenny)

• OCM / OCP (Jeff Puzzo)

• hac-dev / RHTAP (Jeff phillips)

• Cockpit (Katerina)

• Foreman (Maria)

• Ansible?(James Talton)

• Subs?(Cabrera)