remove spatie dependency (#2)

Author: aozisik

composer.json

@@ -17,7 +17,6 @@
     ],
     "require": {
         "php": "^7.4|^8.0",
-        "spatie/laravel-package-tools": "^1.14.0",
         "illuminate/contracts": "^7.0|^8.0|^9.0",
         "illuminate/support": "^7.0|^8.0|^9.0"
     },