Module docstring wrong for Medically unexplained related admissions

[yiwen-h]

Module docstring refers to Intentional Self Harm Related Admissions (IP-AA-019)

https://github.com/The-Strategy-Unit/nhp_data/blob/main/src/nhp/data/raw_data/mitigators/ip/activity_avoidance/medically_unexplained_related_admissions.py