Re-generate with openapi-python-client 0.15.1

And fix issues related to https://github.com/openapi-generators/openapi-python-client/issues/758

Re-generate schema openapi-python-client 0.14.0

And fix issues related to https://github.com/openapi-generators/openapi-python-client/issues/758

Re-generate schema openapi-python-client 0.13.1

Fix build.yml

Initial commit