@Bean
	@ConditionalOnMissingBean
	@Lazy(false)
	OperationService operationBuilder(GenericParameterService parameterBuilder, RequestBodyService requestBodyService,
			SecurityService securityParser, PropertyResolverUtils propertyResolverUtils) {
		return new OperationService(parameterBuilder, requestBodyService,
				securityParser, propertyResolverUtils);
	}
Operation builder operation service.

@param parameterBuilder      the parameter builder
@param requestBodyService    the request body service
@param securityParser        the security parser
@param propertyResolverUtils the property resolver utils
@return the operation service
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/configuration/SpringDocConfiguration.java