fix: relax sort-imports rule

The sort-imports rule is a bit too simplistic - as it only
enforces alphabetical sorting, and there are better semantics
to be had sorting imports by, for example, third-party followed
by local imports.

es5.js

@@ -628,7 +628,7 @@ module.exports = {
     // sort variables within the same declaration block
     'sort-vars': 0,
     // sort import declarations within module
-    'sort-imports': 2,
+    'sort-imports': 0,
     // require or disallow space before blocks
     'space-before-blocks': [
       2,