prow: cosi: add COSI Driver Sample and COSI monorepo config

[shanduur]

Adding configuration for COSI Driver Sample and COSI monorepo build/test process.

X-Ref: kubernetes-sigs/cosi-driver-sample#13

[shanduur]

@saad-ali @msau42 Could you please advise how to handle the retired repositories?

[shanduur]

/assign @saad-ali
/assign @msau42

[BlaineEXE]

From meeting today, we can drop references to old repos

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: shanduur
Once this PR has been reviewed and has the lgtm label, please ask for approval from msau42. 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:

• config/jobs/kubernetes-sigs/container-object-storage-interface/OWNERS [shanduur]
• config/testgrids/kubernetes/sig-storage/OWNERS

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

[k8s-ci-robot]

@shanduur: 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
pull-test-infra-unit-test	729ec8b	link	true	/test pull-test-infra-unit-test
pull-test-infra-unit-test-race-detector-nonblocking	729ec8b	link	false	/test pull-test-infra-unit-test-race-detector-nonblocking

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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-sigs/prow repository. I understand the commands that are listed here.