chore: synchronize E2E tests with downstream

[jgwest]

What type of PR is this?
/kind chore

What does this PR do / why we need it:

• Periodically syncing upstream/downstream tests (as team members make changes to both that are beneficial to both)
• Process for syncing is described here: https://github.com/argoproj-labs/argocd-operator/blob/master/hack/sync-e2e-tests/README.md

Have you updated the necessary documentation?

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

[coderabbitai]

Important

Review skipped

Draft detected.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}