Updated composer json for version bump

Author: wouterNL

composer.json

@@ -2,7 +2,7 @@
     "name": "wouternl/laravel-drip",
     "description": "A Laravel wrapper for Drip's REST API v2.0",
     "type": "package",
-    "version": "1.2",
+    "version": "1.2.1",
     "license": "MIT",
 	"homepage": "https://bitbucket.org/wouterNL/laravel-drip-php",
 	"authors": [