Fix issue with api token wait check not working

[floryut]

What type of PR is this?
/kind bug

What this PR does / why we need it:
We have a looooot of test failing with centos8, all tests are failing like this https://gitlab.com/kargo-ci/kubernetes-sigs-kubespray/-/jobs/1218002822

fatal: [instance-1]: FAILED! => {"attempts": 1, "changed": false, "cmd": "set -o pipefail && /usr/local/bin/kubectl describe serviceaccounts default --namespace test | grep Tokens | awk '{print $2}'", "delta": "0:00:00.528763", "end": "2021-04-28 08:21:48.217822", "msg": "non-zero return code", "rc": 1, "start": "2021-04-28 08:21:47.689059", "stderr": "Error from server (NotFound): serviceaccounts \"default\" not found", "stderr_lines": ["Error from server (NotFound): serviceaccounts \"default\" not found"], "stdout": "", "stdout_lines": []}

Which issue(s) this PR fixes:
Check introduce in #7045

Special notes for your reviewer:
Not sure if trying and waiting will work, but at least the test will not break on first attempt and will retry its 5 tries

Does this PR introduce a user-facing change?:

NONE

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: floryut

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[champtar]

/lgtm