Migrate operator prow jobs to EKS (Community) clusters

[furkatgofurov7]

User Story

This issue is for discussing and tracking efforts to migrate existing operator prow jobs over to the new infrastructure provided by test-infra.

Detailed Description
SIG testing and k8s infra folks suggesting to migrate all CI jobs to Community Clusters as per https://groups.google.com/a/kubernetes.io/g/dev/c/H5-G2bQGgds/m/INw7yZs1BQAJ.
There is also an umbrella issue which lists all the repos with default cluster jobs found in kubernetes/test-infra#29722 and Cluster API Operator is among them.

Anything else you would like to add:
We can follow steps describe in kubernetes/test-infra#29722 (comment)

/kind feature
/area ci

[k8s-ci-robot]

@furkatgofurov7: The label(s) area/ci cannot be applied, because the repository doesn't have them.

In response to this:

User Story

This issue is for discussing and tracking efforts to migrate existing operator prow jobs over to the new infrastructure provided by test-infra.

Detailed Description
SIG testing and k8s infra folks suggesting to migrate all CI jobs to Community Clusters as per https://groups.google.com/a/kubernetes.io/g/dev/c/H5-G2bQGgds/m/INw7yZs1BQAJ.
There is also an umbrella issue which lists all the repos with default cluster jobs found in kubernetes/test-infra#29722 and Cluster API Operator is among them.

Anything else you would like to add:
We can follow steps describe in kubernetes/test-infra#29722 (comment)

/kind feature
/area ci

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