Execute ArgoCD E2E tests as part of ROSA validation

Test Steps:

If you are testing the released version of operator, skip steps through 1 to 4 and directly install the operator

1. Clone https://gitlab.cee.redhat.com/gitops/gitops-components-automated-testing 
2. Checkout to the master branch
3. Run $ make prepare-operator-<docker/podman> after setting QUAY_USER and IIB_ID 
4. Once the catalog source is available, install the operator from operator hub
5. Run the e2e tests using argocd-e2e-tests pipeline

Acceptance Criteria:

• Highest and lowest versions of supported OCP versions are covered 
• All the tests have been executed 
• Results have been logged