Type annotations for boto3 HealthImaging

mypy-boto3-medical-imaging provides type annotations for the `boto3` HealthImaging (Medical Imaging) service. It allows static type checkers like MyPy to validate usage of `boto3` clients, resources, and session methods, enhancing code quality and developer experience. The current version is 1.42.81, and new versions are released frequently, typically mirroring `boto3` releases or `mypy-boto3-builder` updates.