chore: bump notepack.io to version 2.2.0

Diff: darrachequesne/notepack@2.1.3...2.2.0

Author: darrachequesne

package-lock.json

@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "debug": "~4.1.0",
-    "notepack.io": "~2.1.2",
+    "notepack.io": "~2.2.0",
     "redis": "^3.0.0",
     "socket.io-adapter": "~1.1.0",
     "uid2": "0.0.3"

package.json

@@ -42,7 +42,7 @@ var socket1, socket2, socket3;
         done();
       });
 
-      var buf = new Buffer('asdfasdf', 'utf8');
+      var buf = Buffer.from('asdfasdf', 'utf8');
       var array = Uint8Array.of(1, 2, 3, 4);
       socket2.broadcast.emit('woot', [], { a: 'b' }, buf, array);
     });