Update dependency font-awesome to v6.7.2

Author: renovate[bot]

Diff for: client/public/index.html

@@ -18,7 +18,7 @@
       src="https://js.hsforms.net/forms/v2.js"
     ></script>
     <link
-      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css"
       rel="stylesheet"
       crossorigin="anonymous"
     />