- OpenAPI Specification Update: Updated card, hr, and photo OpenAPI specs for compatibility with Python ^3.9. Modified 'examples' property to 'example' in student OpenAPI spec due to current limitations in apigee support for OpenAPI 3.1.0. This ensures our APIs are up-to-date and compatible with a wider range of systems. - Python Version Downgrade: Downgraded the required Python version from "^3.10" to "^3.9". This change broadens our library's applicability, adhering to the principle that libraries should facilitate broad compatibility and not impose unnecessarily strict requirements.