Give search-input correct padding-right value

Because 'padding: 0' was being applied to this rule after 'padding-right: 20px' was declared, the former overruled the latter, causing search-input text to clip through the close button on the right of the search form

app/assets/stylesheets/pages/search.scss

@@ -28,10 +28,10 @@
   }
 
   .search-input {
-    padding-right: 20px;
     border: none;
     font-size: 14px;
     padding: 0;
+    padding-right: 20px;
     margin-left: 5px;
     line-height: 25px;
     width: 98%;

changelogs/unreleased/fix-search-input-padding.yml

+---
+title: Give search-input correct padding-right value
+merge_request: 7407
+author: Philip Karpiak