Run argo-rollouts-manager/plugin E2E tests as part of gitops-operator E2E tests

[jgwest]

What type of PR is this?

• Experimenting with running upstream argo-rollouts-manager E2E tests on downstream gitops-operator
• Since gitops-operator vendors in argo-rollouts-manager, the same tests should theoretically pass in both places

/kind enhancement

What does this PR do / why we need it:

Have you updated the necessary documentation?

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

Which issue(s) this PR fixes:

Fixes #?

Test acceptance criteria:

• [ ] Unit Test
• [ ] E2E Test

How to test changes / Special notes to the reviewer:

[openshift-ci[bot]]

Skipping CI for Draft Pull Request. If you want CI signal for your change, please convert it to an actual PR. You can still manually trigger a test run with /test all

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Once this PR has been reviewed and has the lgtm label, please ask for approval from jgwest. For more information see the Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment Approvers can cancel approval by writing /approve cancel in a comment

[openshift-ci[bot]]

@jgwest: 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/v4.12-kuttl-parallel	81b23609aae3f0be39a22c0a6ad996a81a8f9332	link	true	/test v4.12-kuttl-parallel
ci/prow/v4.12-e2e	81b23609aae3f0be39a22c0a6ad996a81a8f9332	link	true	/test v4.12-e2e
ci/prow/v4.13-e2e	81b23609aae3f0be39a22c0a6ad996a81a8f9332	link	true	/test v4.13-e2e
ci/prow/v4.14-e2e	81b23609aae3f0be39a22c0a6ad996a81a8f9332	link	true	/test v4.14-e2e
ci/prow/v4.14-kuttl-parallel	81b23609aae3f0be39a22c0a6ad996a81a8f9332	link	true	/test v4.14-kuttl-parallel

Full PR test history. Your PR dashboard.

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-sigs/prow repository. I understand the commands that are listed here.

[Rizwana777]

/lgtm

branch is out of date from main branch