Fix failure in test_delete_rbd_pool_associated_with_sc

[sidhant-agrawal]

This PR fixes a failing test in the test_delete_rbd_pool_attached_to_sc.py file. One of the parameterized tests was failing due to an incorrect value in the argvalues list. This fix updates the incorrect value to the expected one.

Test case: tests/functional/storageclass/test_delete_rbd_pool_attached_to_sc.py::TestDeleteRbdPool::test_delete_rbd_pool_associated_with_sc
Previous parameters: [2-aggressive-Immediate-Pending]
New parameters: [2-aggressive-WaitForFirstConsumer-Pending]

Fixes: #9462

[ocs-ci]

PR validation on existing cluster

Cluster Name: sagrawal-m10
Cluster Configuration:
PR Test Suite: tier1
PR Test Path: tests/functional/storageclass/test_delete_rbd_pool_attached_to_sc.py::TestDeleteRbdPool::test_delete_rbd_pool_associated_with_sc[2-aggressive-WaitForFirstConsumer-Pending]
Additional Test Params:
OCP VERSION: 4.16
OCS VERSION: 4.16
tested against branch: master

Job PASSED.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: am-agrawa, jilju, paraggit, sidhant-agrawal

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[sidhant-agrawal]

/cherrypick release-4.15

[openshift-cherrypick-robot]

@sidhant-agrawal: new pull request created: #9846

In response to this:

/cherrypick release-4.15

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