fix(e2e): race condition causes tests to fail

[emosbaugh]

Description, Motivation and Context

E2e tests are failing because podlist returns 0 pods as daemonset is not available. Causes cascading failures in tests.

https://github.com/replicatedhq/troubleshoot/actions/runs/10517322980/job/29142176121

Checklist

• [ ] New and existing tests pass locally with introduced changes.
• [x] Tests for the changes have been added (for bug fixes / features)
• [x] The commit message(s) are informative and highlight any breaking changes
• [x] Any documentation required has been added/updated. For changes to https://troubleshoot.sh/ create a PR here

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No