updating tests to work with mac

[anandrkskd]

What type of PR is this?
/kind failing-test

What does this PR do / why we need it:
This PR solves failing tests on mac due to scipt used in the tests steps.

Have you updated the necessary documentation?

• Documentation update is required by this PR.
• Documentation has been updated.

Which issue(s) this PR fixes:

Fixes GITOPS-3481

Test acceptance criteria:

• Unit Test
• E2E Test

How to test changes / Special notes to the reviewer:

[anandrkskd]

@varshab1210 can you review and Merge this PR?

[varshab1210]

/lgtm

[openshift-ci]

New changes are detected. LGTM label has been removed.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[svghadi]

/cherry-pick v1.11

[openshift-cherrypick-robot]

@svghadi: new pull request could not be created: failed to create pull request against redhat-developer/gitops-operator#v1.11 from head openshift-cherrypick-robot:cherry-pick-617-to-v1.11: status code 422 not one of [201], body: {"message":"Validation Failed","errors":[{"resource":"PullRequest","code":"custom","message":"No commits between redhat-developer:v1.11 and openshift-cherrypick-robot:cherry-pick-617-to-v1.11"}],"documentation_url":"https://docs.github.com/rest/pulls/pulls#create-a-pull-request"}

In response to this:

/cherry-pick v1.11

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[svghadi]

/cherry-pick v1.10

[openshift-cherrypick-robot]

@svghadi: new pull request created: #630

In response to this:

/cherry-pick v1.10

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.