chore: update dependency prettier-plugin-packagejson to v2.5.20

Author: renovate[bot]

bun.lock

@@ -74,7 +74,7 @@
     "lefthook": "1.13.6",
     "prettier": "3.6.2",
     "prettier-eslint": "16.3.0",
-    "prettier-plugin-packagejson": "2.5.19",
+    "prettier-plugin-packagejson": "2.5.20",
     "typescript": "5.9.3"
   },
   "engines": {