Bump workerd version

Author: mrbbot

packages/tre/package.json

@@ -44,7 +44,7 @@
     "kleur": "^4.1.5",
     "stoppable": "^1.1.0",
     "undici": "^5.10.0",
-    "workerd": "^1.20220920.0",
+    "workerd": "^1.20220926.0",
     "zod": "^3.18.0"
   },
   "devDependencies": {