* CP-2453 Add core test mock server and exception status mapping
Move the integration mock server into test-only sdk_test_support helpers
and expose ApiException.exception_class_for_http_status for generated
integration error assertions.
Co-authored-by: Cursor <cursoragent@cursor.com>
* add test for validating OAS not match case
---------
Co-authored-by: Cursor <cursoragent@cursor.com>