Upgrade font awesome to 6.2.1

style/fa/fontawesome.scss

@@ -1,11 +1,16 @@
 /*!
- * Font Awesome Pro 5.15.4 by @fontawesome - https://fontawesome.com
+ * Font Awesome Pro 6.2.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license (Commercial License)
+ * Copyright 2022 Fonticons, Inc.
  */
+// Font Awesome core compile (Web Fonts-based)
+// -------------------------
+
+@import 'functions';
 @import 'variables';
 @import 'mixins';
 @import 'core';
-@import 'larger';
+@import 'sizing';
 @import 'fixed-width';
 @import 'list';
 @import 'bordered-pulled';