Update font awesome 5.4.2

package.json

@@ -12,7 +12,7 @@
   "license": "GPL-3.0",
   "dependencies": {
     "@ecodev/fab-speed-dial": "^2.0.0",
-    "@fortawesome/fontawesome-free": "^5.4.1",
+    "@fortawesome/fontawesome-free": "^5.4.2",
     "bootstrap": "^3.3.7",
     "chart.js": "1.1.1",
     "chosen-js": "^1.8.7",