chore: less strict peer dependencies

Author: wanjas

packages/core/package.json

@@ -29,13 +29,7 @@
     }
   },
   "peerDependencies": {
-    "react": "^18.0.0",
-    "zod": "^3.0.0",
-    "next": "^14.0.1"
-  },
-  "peerDependenciesMeta": {
-    "next": {
-      "optional": true
-    }
+    "react": ">=18",
+    "zod": "3.x"
   }
 }