mypy-boto3-observabilityadmin type stubs

mypy-boto3-observabilityadmin provides type annotations for the boto3 CloudWatchObservabilityAdminService, enabling static type checking with tools like MyPy. It's part of the `mypy-boto3` ecosystem, which generates stubs for all AWS services supported by `boto3`. The current version is 1.42.88, with releases closely tracking `boto3` and `botocore` updates, often multiple times a month.