Downgrade validator lib

Date validation is brokein in certain circumstances and upstream has no
released a fix yet (validatorjs/validator.js#2256)

Author: ThiefMaster

package.json

@@ -1,6 +1,6 @@
 {
   "name": "redux-router-querystring",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Redux middleware and reducer that handle synchronization between query strings and state.",
   "main": "dist/index.js",
   "scripts": {
@@ -30,7 +30,7 @@
     "lodash": "^4.17.21",
     "moment": "^2.30.1",
     "qs": "^6.12.0",
-    "validator": "^13.11.0"
+    "validator": "~13.9.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.24.1",