@Override
        public IntegrationTrait build() {
            return new IntegrationTrait(this);
        }
Replaces templated placeholders in an Integration trait.

@param service Service shape ID to use when replacing {@code {serviceName}}.
@param operation Operation shape ID to use when replacing {@code {operationName}}.
@param component Templatized component to expand.
@return Returns the expanded string.
smithy-aws-apigateway-traits/src/main/java/software/amazon/smithy/aws/apigateway/traits/IntegrationTrait.java