chore(deps): update dependency hono to v4

Author: renovate[bot]

bun.lockb

@@ -58,7 +58,7 @@
     "bun-vercel": "^1.0.0-alpha.5",
     "crypto-js": "^4.2.0",
     "entities": "^4.5.0",
-    "hono": "^3.12.6"
+    "hono": "^4.2.1"
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20240117.0",