[CloudBank] CSUM: Fixed Google Auth and Admin

[sean-morris]

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[github-actions]

Merging this PR will trigger the following deployment actions.

Support and Staging deployments

Cloud Provider	Cluster Name	Upgrade Support?	Reason for Support Redeploy	Upgrade Staging?	Reason for Staging Redeploy
gcp	cloudbank	No		Yes	Following prod hubs require redeploy: csum

Production deployments

Cloud Provider	Cluster Name	Hub Name	Reason for Redeploy
gcp	cloudbank	csum	Following helm chart values files were modified: csum.values.yaml

[consideRatio]

This is done a bit differently in #3232 so I'll close this in favor of that PR, making sure that the admin user [email protected] is added there as well as done as part of this PR.