ensure post-delete-job's service account matches ref in job spec

[tariq1890]

The Service account name must match the referenced service account in the job spec

With helm chart as-is, the gpu-operator e2e tests fail as the helm uninstall operation fails and times out. On further analysis, we found that the delete hook job can't find the service account it looks for, so the job remains unprovisioned until the helm uninstall times out

This change fixes the above issue. I've tested this locally and our gpu-operator e2e tests now pass

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[tariq1890]

/assign @ArangoGutierrez

[ArangoGutierrez]

/ok-to-test

[ArangoGutierrez]

/lgtm
@marquiz ?

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 304632045979d36db27530bb74654c875c96f177

[ArangoGutierrez]

/cc TessaIO kad

[TessaIO]

/lgtm

[TessaIO]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ArangoGutierrez, tariq1890

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 39.50%. Comparing base (b384c2e) to head (8e1907f).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1746   +/-   ##
=======================================
  Coverage   39.50%   39.50%           
=======================================
  Files          80       80           
  Lines        7161     7161           
=======================================
  Hits         2829     2829           
  Misses       4072     4072           
  Partials      260      260           

[marquiz]

/cherry-pick release-0.16

[k8s-infra-cherrypick-robot]

@marquiz: new pull request created: #1750

In response to this:

/cherry-pick release-0.16

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