ACM-3448 Credentials created column relative time

[vishsanghishetty]

Description

This PR is for ticket

Acceptance Criteria

• Uses PR for Credentials page created column relative time
• Removes deprecated moment library
• Unit tests

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vishsanghishetty

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[openshift-ci]

@vishsanghishetty: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/unit-tests-sonarcloud	af798d5	link	true	/test unit-tests-sonarcloud

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