chore(demo): bump fontawesome from 7.1.0 to 7.2.0

This update does not include any visual changes.

Author: tbouffard

dev/public/index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
     <title>bpmn-visualization - Demo</title>
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@7.1.0/css/all.min.css" integrity="sha256-4rTIfo5GQTi/7UJqoyUJQKzxW8VN/YBH31+Cy+vTZj4=" crossorigin="anonymous">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@7.2.0/css/all.min.css" integrity="sha256-MVopmdyC2tYTiJ8wlktf0uh0v4NgT+vNdyVFepi7Q0c=" crossorigin="anonymous">
     <link href="./static/css/styles.css" rel="stylesheet">
     <link rel="icon" type="image/svg+xml" href="./static/img/favicon.svg">
     <script src="../ts/pages/index.ts" type="module"></script>