Enforce import order with ESLint (#25096)

app/javascript/mastodon/features/compose/components/warning.jsx

@@ -1,8 +1,10 @@
-import { PureComponent } from 'react';
 import PropTypes from 'prop-types';
-import Motion from '../../ui/util/optional_motion';
+import { PureComponent } from 'react';
+
 import spring from 'react-motion/lib/spring';
 
+import Motion from '../../ui/util/optional_motion';
+
 export default class Warning extends PureComponent {
 
   static propTypes = {