fix: remove duplicated preact dependency and update to fresh 2.2

Author: dodok8

deno.json

@@ -44,7 +44,6 @@
     "ioredis": "npm:ioredis@^5.6.1",
     "json-preserve-indent": "npm:json-preserve-indent@^1.1.3",
     "postgres": "npm:postgres@^3.4.7",
-    "preact": "npm:[email protected]",
     "tsdown": "npm:tsdown@^0.12.9"
   },
   "unstable": [