Changelog:
===========
- Fix response headers to be compliant with the OpenAPI specification for versions 3.0.0+
- Fix input data loading implementation when input validation is skipped
- Include input documentation in API spec when specifying validation=False on @input decorator
- Support skipping the validation for the request body with @input(validation=False)
- Enable CI test for Python 3.13.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>