Evaluate & Reconcile Elastic with new pipeline infra

Currently we are only hitting the URL with Cypress. Enhanced testing should at a minimum:

• Validate that the URL is up
• Attempt a login to kibana
• ???

When the testing infra is fully in place and decided these tests should be run by the new infra (helm tests / helm chart library).

See: https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/297 & https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/298