eslint: Replace sort-imports with import/order.

import/order sorts require() calls as well as import statements.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

static/js/topic_list.js

@@ -1,6 +1,7 @@
 const render_more_topics = require("../templates/more_topics.hbs");
 const render_more_topics_spinner = require("../templates/more_topics_spinner.hbs");
 const render_topic_list_item = require("../templates/topic_list_item.hbs");
+
 const topic_list_data = require("./topic_list_data");
 
 /*