Bug 1781792: Use CloudCredentialOperator as alert prefix for humans

[smarterclayton]

CC is far too generic to be an alert name and confused an
admin (me) when looking at clusters.

Thank you for adding alerts

[smarterclayton]

/cherry-pick release-4.3

[openshift-cherrypick-robot]

@smarterclayton: once the present PR merges, I will cherry-pick it on top of release-4.3 in a new PR and assign it to you.

In response to this:

/cherry-pick release-4.3

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.

[joelddiaz]

/lgtm

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: joelddiaz, smarterclayton

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• OWNERS [joelddiaz]

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[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest

Please review the full test history for this PR and help us cut down flakes.

[openshift-cherrypick-robot]

@smarterclayton: #144 failed to apply on top of branch "release-4.3":
```Applying: Use CloudCredentialOperator as alert prefix for humans
error: Failed to merge in the changes.
Using index info to reconstruct a base tree...
M config/manager/prometheusrule.yaml
M manifests/05_deployment.yaml
M pkg/assets/bindata.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/assets/bindata.go
CONFLICT (content): Merge conflict in pkg/assets/bindata.go
Auto-merging manifests/05_deployment.yaml
Auto-merging config/manager/prometheusrule.yaml
CONFLICT (content): Merge conflict in config/manager/prometheusrule.yaml
Patch failed at 0001 Use `CloudCredentialOperator` as alert prefix for humans

<details>

In response to [this](https://github.com/openshift/cloud-credential-operator/pull/144#issuecomment-562286916):

>/cherry-pick release-4.3


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/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.
</details>

[openshift-ci-robot]

@smarterclayton: All pull requests linked via external trackers have merged. Bugzilla bug 1781792 has been moved to the MODIFIED state.

In response to this:

Bug 1781792: Use CloudCredentialOperator as alert prefix for humans

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.