Add OLM Install & Delete Testing

[trdoyle81]

What type of PR is this?

/kind enhancement

What does this PR do / why we need it:
Closes GITOPS-5702
Add test to Sequential test suite for verifying Installing OLM Operators using Red Hat OpenShift GitOps
Using helloworld operator as a sample, the operator is installed in openshift-operators ns with suitable checks and comprehensive cleanup.

Have you updated the necessary documentation?
New e2e test - no documentation update needed.

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

Which issue(s) this PR fixes:

Fixes #?
N/A

Test acceptance criteria:

• [N] Unit Test
• [Y] E2E Test

How to test changes / Special notes to the reviewer:
Single test execution on a cluster with Openshift Gitops installed.
$ ./bin/ginkgo -v -focus "1-120_validate_olm_operator" -r ./test/openshift/e2e/ginkgo/sequential

Or execute the full Sequential suite

Full Sequential test suite execution
$ make e2e-tests-sequential-ginkgo

[openshift-ci]

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[openshift-ci]

@trdoyle81: The following tests 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/v4.17-kuttl-parallel	ae826db	link	true	/test v4.17-kuttl-parallel
ci/prow/v4.14-kuttl-sequential	ae826db	link	true	/test v4.14-kuttl-sequential
ci/prow/v4.17-kuttl-sequential	ae826db	link	true	/test v4.17-kuttl-sequential

Full PR test history. Your PR dashboard.

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[trdoyle81]

/retest-required