Update Fantomas from 6.1.2 to 6.3.16

Author: Christer van der Meeren

.config/dotnet-tools.json

@@ -3,10 +3,11 @@
   "isRoot": true,
   "tools": {
     "fantomas": {
-      "version": "6.1.2",
+      "version": "6.3.16",
       "commands": [
         "fantomas"
-      ]
+      ],
+      "rollForward": false
     }
   }
 }