Update scriptlets (#36)

Co-authored-by: Ghostery Adblocker Bot <ghostery-adblocker-bot@users.noreply.github.com>

Author: ghostery-adblocker-bot[bot]

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "build": "deno build.ts --tagName 1.68.1b2 > ubo.js",
+    "build": "deno build.ts --tagName 1.68.1b4 > ubo.js",
     "test": "node --test"
   },
   "author": {