Changes

• Python module version bumps:
  • elasticsearch8==8.14.0
  • ecs-logging==2.2.0
  • voluptuous>=0.15.2
  • certifi>=2024.6.2
• Updated remainint tests to Pytest-style formatting.
• Updated docker_test scripts to most recent updates.

Bugfix

• Fixed an error reported at elastic/curator#1713
  where providing an empty API token key would still result in the Builder
  class method _check_api_key trying to extract data. Locally tracked at
  #66