[release-4.15] OCPBUGS-44259: IBMCloud: Ignore failed VPC regions

[openshift-cherrypick-robot]

This is an automated cherry-pick of #8674

/assign openshift-cherrypick-robot

/cherrypick release-4.14 release-4.13 release-4.12

[openshift-ci-robot]

@openshift-cherrypick-robot: Jira Issue OCPBUGS-36290 has been cloned as Jira Issue OCPBUGS-44259. Will retitle bug to link to clone. /retitle [release-4.15] OCPBUGS-44259: IBMCloud: Ignore failed VPC regions

In response to [this](https://github.com/openshift/installer/pull/9183): >This is an automated cherry-pick of #8674 > >/assign openshift-cherrypick-robot > >/cherrypick release-4.14 release-4.13 release-4.12 Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Finstaller). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Jira Issue OCPBUGS-44259, which is invalid:

• expected dependent Jira Issue OCPBUGS-36290 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is MODIFIED instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to [this](https://github.com/openshift/installer/pull/9183): >This is an automated cherry-pick of #8674 > >/assign openshift-cherrypick-robot > >/cherrypick release-4.14 release-4.13 release-4.12 Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Finstaller). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Once this PR has been reviewed and has the lgtm label, please assign rvanderp3 for approval. For more information see the Kubernetes Code Review Process.

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

Needs approval from an approver in each of these files: - **[pkg/asset/installconfig/ibmcloud/OWNERS](https://github.com/openshift/installer/blob/release-4.15/pkg/asset/installconfig/ibmcloud/OWNERS)** Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[openshift-ci[bot]]

@openshift-cherrypick-robot: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/okd-scos-e2e-aws-upgrade	8e9bc0994798e4ae029c3cc224e0b911dff33dc9	link	false	/test okd-scos-e2e-aws-upgrade
ci/prow/e2e-ibmcloud-ovn	8e9bc0994798e4ae029c3cc224e0b911dff33dc9	link	false	/test e2e-ibmcloud-ovn

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).