Drop hardcoded package version number

Author: foodticket-developer

composer.json

@@ -2,7 +2,6 @@
     "name": "foodticket/laravel-bird-driver",
     "description": "Bird mail driver for Laravel 9+",
     "keywords": ["PHP", "Bird", "mail driver", "Laravel mail driver"],
-    "version": "1.0.1",
     "type": "library",
     "license": "MIT",
     "require": {