Remove dind in ci tests

[rikatz]

What this PR does / why we need it:

Something changed in CI tests and apparently presenting the DIND variable and wrapping bash first is not desired.

This is an attempt to fix it

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation only

[k8s-ci-robot]

@rikatz: This issue is currently awaiting triage.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rikatz

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[rikatz]

/test ci-ingress-nginx-e2e-main

[rikatz]

/retest ci-ingress-nginx-e2e-main