Add pyyaml to dependencies

[adamkells]

Description

Added PyYaml to dependencies as it is used by config/base

Related Issue

N/A

Changes Made

Added pyyaml to the pyproject.toml file and updated the lock file.

Testing

Issue was discovered while doing clean run of Clinical coding cookbook. Can confirm adding Pyyaml unblocks this issue.

Checklist

• I have read the contributing guidelines
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

Additional Notes