Remove redundant VoulmeAttachment from testing

[razo7]

Why we need this PR

VoulmeAttachment is no longer removed from the resource deletion strategy, thus it is no longer needed for testing. Follow up to #102 .

Changes made

Remove VoulmeAttachment creation and deletion in unit-test.

Which issue(s) this PR fixes

Test plan

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[razo7]

/test ci/prow/4.16-openshift-e2e

[openshift-ci]

@razo7: The specified target(s) for /test were not found.
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• /test 4.12-ci-bundle-my-bundle
• /test 4.12-images
• /test 4.12-openshift-e2e
• /test 4.12-test
• /test 4.13-ci-bundle-my-bundle
• /test 4.13-images
• /test 4.13-openshift-e2e
• /test 4.13-test
• /test 4.14-ci-bundle-my-bundle
• /test 4.14-images
• /test 4.14-openshift-e2e
• /test 4.14-test
• /test 4.15-ci-bundle-my-bundle
• /test 4.15-images
• /test 4.15-openshift-e2e
• /test 4.15-test
• /test 4.16-ci-bundle-my-bundle
• /test 4.16-images
• /test 4.16-openshift-e2e
• /test 4.16-test

Use /test all to run all jobs.

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/test ci/prow/4.16-openshift-e2e

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[razo7]

/test 4.16-openshift-e2e

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: clobrano, razo7

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[razo7]

/retest

[razo7]

/retest

[razo7]

/hold
Waiting for #92 to be merged first

[razo7]

/unhold

[razo7]

tide job is not responding, so I am pushing old commit as a new one to retrigger tide (with the many other tests)...

[razo7]

/retest

[slintes]

/lgtm

[slintes]

/retest

[slintes]

/retest

[slintes]

/hold

need to fix CI config for having e2e tests required

[slintes]

/hold cancel

[slintes]

/test 4.17-ci-bundle-my-bundle

[razo7]

/retest

[slintes]

/retest

[slintes]

/test 4.13-openshift-e2e
/test 4.15-openshift-e2e