[tests] Local e2e tests are flaky

[andresmgot]

I have noticed that end-to-end tests (local) are failing some times in the chart-test step:

https://circleci.com/gh/kubeapps/kubeapps/8954

We should at least print the logs of the tests to know what could be happening and eventually fix the race condition.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.