chore(pkg): align node engine requirement to v22 🔧

Update package metadata to require Node.js >=22.0.0 so runtime requirement matches the documented support target.

Author: NeaByteLab

package.json

@@ -63,7 +63,7 @@
   },
   "homepage": "https://github.com/NeaByteLab/Jsonary#readme",
   "engines": {
-    "node": ">=20.0.0"
+    "node": ">=22.0.0"
   },
   "files": [
     "dist/**/*",