* update rust client with petstore oas2 * update rust with oas2 petstore, fix default value * fix type mapping for file, update api_doc for rust client * update rust client with oas3
* Rename ".swagger-codegen-ignore" to ".openapi-generator-ignore" * Rename setGenerateSwaggerMetadata(Boolean) to setGenerateMetadata(Boolean) * Rename Metadata Folder to .openapi-generator