fix(deps): update dependency @iconify/json to v2

Author: renovate[bot]

packages/service/package.json

@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/natemoo-re/astro-icon#readme",
   "dependencies": {
-    "@iconify/json": "^1.1.461",
+    "@iconify/json": "^2.0.0",
     "@iconify/json-tools": "^1.0.10",
     "etag": "^1.8.1"
   },