Add function to debug train api

[tonylampada]

Description

Adds a debug function to test the train API programmatically in tests/manual/debugme.py

Type of change

• Maintenance (non-breaking, non-user facing changing such as dependency update, adding test, modifying secrets, etc.)

How has this change been tested, please provide a testcase or example of how you tested the change?

• Added run_api_train() function that tests project.version().train() API
• Can be run with python tests/manual/debugme.py

Will the change affect Universe? If so was this change tested in universe?

No

Any specific deployment considerations

None