Update Composer, update everything

web/core/themes/seven/js/mobile.install.js

@@ -1,14 +1,18 @@
+/**
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+
 (function () {
-
-  'use strict';
-
   function findActiveStep(steps) {
     for (var i = 0; i < steps.length; i++) {
       if (steps[i].className === 'is-active') {
         return i + 1;
       }
     }
-    // The final "Finished" step is never "active".
+
     if (steps[steps.length - 1].className === 'done') {
       return steps.length;
     }
@@ -29,5 +33,4 @@
   if (document.addEventListener) {
     document.addEventListener('DOMContentLoaded', installStepsSetup);
   }
-
-})();
+})();