force the use of version 6.6.0 of openapi-generator-cli due to a bug since...
force the use of version 6.6.0 of openapi-generator-cli due to a bug since version 7 (https://github.com/OpenAPITools/openapi-generator/issues/16711)
force the use of version 6.6.0 of openapi-generator-cli due to a bug since version 7 (https://github.com/OpenAPITools/openapi-generator/issues/16711)