Pointer version updated

Author: remorhaz

composer.json

@@ -14,7 +14,7 @@
   "require": {
     "php": ">=7.0",
     "remorhaz/php-json-data": "0.2.1",
-    "remorhaz/php-json-pointer": "0.3.0"
+    "remorhaz/php-json-pointer": "0.3.1"
   },
   "require-dev": {
     "phpunit/phpunit": "@stable",