Use beta version

Author: Nyholm

composer.json

@@ -31,7 +31,7 @@
         "guzzlehttp/psr7": "^1.4",
         "geocoder-php/chain-provider": "^4.0",
         "geocoder-php/bing-maps-provider": "^4.0",
-        "geocoder-php/geo-plugin-provider": "^4.0@dev",
+        "geocoder-php/geo-plugin-provider": "^4.0",
         "geocoder-php/google-maps-provider": "^4.0",
         "geocoder-php/maxmind-binary-provider": "^4.0"
     },