WIP: Remove iam.serviceAccountUser role from GCP credentials

[bertinatto]

Checking if this role is required at all.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bertinatto

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[bertinatto]

/skip

[bertinatto]

E0507 13:03:06.933158       1 utils.go:402] Failed to Attach: failed when waiting for zonal op: rpc error: code = Internal desc = operation operation-1715086983149-617dcce63b8a7-4c592a11-e0d4bf73 failed (SERVICE_ACCOUNT_ACCESS_DENIED): The user does not have access to service account 'ci-op-2vymnqnc-b8c57-bhqzt-w@openshift-gce-devel-ci.iam.gserviceaccount.com'.  User: 'ci-op-2vymnq-openshift-g-b9qcf@openshift-gce-devel-ci.iam.gserviceaccount.com'.  Ask a project owner to grant you the iam.serviceAccountUser role on the service account
I0507 13:03:06.934176       1 controller.go:540] For node projects/openshift-gce-devel-ci/zones/us-central1-c/instances/ci-op-2vymnqnc-b8c57-bhqzt-worker-c-ksqj9 adding backoff due to error for volume projects/openshift-gce-devel-ci/zones/us-central1-c/disks/pvc-d4e1847b-6eeb-4771-aa73-d6d1c2961c56: rpc error: code = Internal desc = Failed to Attach: failed when waiting for zonal op: rpc error: code = Internal desc = operation operation-1715086983149-617dcce63b8a7-4c592a11-e0d4bf73 failed (SERVICE_ACCOUNT_ACCESS_DENIED): The user does not have access to service account 'ci-op-2vymnqnc-b8c57-bhqzt-w@openshift-gce-devel-ci.iam.gserviceaccount.com'.  User: 'ci-op-2vymnq-openshift-g-b9qcf@openshift-gce-devel-ci.iam.gserviceaccount.com'.  Ask a project owner to grant you the iam.serviceAccountUser role on the service account

[bertinatto]

/test e2e-gcp-csi

[openshift-ci]

@bertinatto: 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/e2e-gcp-manual-oidc	6320ad5	link	false	/test e2e-gcp-manual-oidc
ci/prow/e2e-gcp-csi	6320ad5	link	true	/test e2e-gcp-csi

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[openshift-bot]

Issues go stale after 90d of inactivity.

Mark the issue as fresh by commenting /remove-lifecycle stale.
Stale issues rot after an additional 30d of inactivity and eventually close.
Exclude this issue from closing by commenting /lifecycle frozen.

If this issue is safe to close now please do so with /close.

/lifecycle stale

[openshift-merge-robot]

PR needs rebase.

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