chore: bump version to 0.3.0

Author: nitedani

packages/zustand-querystring/package.json

@@ -1,6 +1,6 @@
 {
   "name": "zustand-querystring",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "license": "MIT",
   "main": "dist/index.js",
   "module": "dist/index.mjs",