Bump hono from 4.12.15 to 4.12.16 (#439)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

bun.lock

@@ -2,7 +2,7 @@
   "name": "squiglink-server",
   "type": "module",
   "dependencies": {
-    "hono": "^4.12.15",
+    "hono": "^4.12.16",
     "hono-openapi": "^1.3.0",
     "kysely": "^0.28.16",
     "kysely-ctl": "^0.20.0",