IBM Certificate Manager is deprecated -> Replace it by Red Hat Cert Manager

[P-147]

Is your feature request related to a problem? Please describe.
At the time of writing, CP4BA is running foundational servie v4.6.5

I just noticed that IBM Certificate manager (cert-manager) Operator is deprecated since Foundational Service v4.6 (cf. this link)
Foundational Service documentation recommends to Migrate from IBM Certificate Manager to Red Hat Cert Manager.

Describe the solution you'd like
Swapping the IBM Certificate manager for the Red Hat one would align with futur usage, and prevent having to do a hotfix the day ibm-cert-manager causes a problem with furtur CloudPak installations.

Describe alternatives you've considered
None, as this is the recommended way going forward by the public documentation of IBM Foundational Services.

Additional context
N/A

[fketelaars]

We will make this change as part of the CP4D 5.1 release #836

[fketelaars]

Resolved