added branches to cert manager builds

[bitscuit]

• release-cd
• release-efix
• release-eus

deleted build for release-3.8 since release-eus replaces it

What this PR does / why we need it: To work with new CICD pipelines

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Specify your PR reviewers:

/cc @gyliu513 @horis233

Special notes for your reviewer:

1. Please confirm that if this PR changes any image versions, then that's the sole change this PR makes.

Release note:

[bitscuit]

/assign @ashank07

[horis233]

According to the new pipeline, I believe we need to use release-future to replace release-cd.
cc @ashank07 Please correct me if I am wrong.

[horis233]

/lgtm

[ibm-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bitscuit, horis233

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [horis233]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[ibm-ci-bot]

@bitscuit: Updated the job-config configmap in namespace default using the following files:

• key IBM.ibm-cert-manager-operator.master.yaml using file prow/cluster/jobs/IBM/ibm-cert-manager-operator/IBM.ibm-cert-manager-operator.master.yaml
• key IBM.ibm-cert-manager-operator.release-3.8.yaml using file ``
• key IBM.ibm-platform-api-operator.master.yaml using file prow/cluster/jobs/IBM/ibm-platform-api-operator/IBM.ibm-platform-api-operator.master.yaml

In response to this:

• release-cd
• release-efix
• release-eus

deleted build for release-3.8 since release-eus replaces it

What this PR does / why we need it: To work with new CICD pipelines

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Specify your PR reviewers:

/cc @gyliu513 @horis233

Special notes for your reviewer:

1. Please confirm that if this PR changes any image versions, then that's the sole change this PR makes.

Release note:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.