1.18.0 support (#275)

* bump pviewer

* Update config.json

Author: rom1504

config.json

@@ -3,5 +3,5 @@
   "defaultHostPort": 10000,
   "defaultProxy": "",
   "defaultProxyPort": 0,
-  "defaultVersion": "1.17.1"
+  "defaultVersion": "1.18.1"
 }

package.json

@@ -62,7 +62,7 @@
     "mocha": "^9.0.0",
     "os-browserify": "^0.3.0",
     "path-browserify": "^1.0.1",
-    "prismarine-viewer": "^1.20.0",
+    "prismarine-viewer": "^1.22.0",
     "process": "PrismarineJS/node-process",
     "standard": "^16.0.3",
     "stream-browserify": "^3.0.0",