default ResponseEntity<Void> updateUser(String username,
			User user) {
		return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);

	}
Update user response entity.

@param username the username
@param user     the user
@return the response entity
@see UserApi#updateUser UserApi#updateUser
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app2/api/UserApiDelegate.java