Update Laravel

Author: sebastianfeldmann

composer.json

@@ -29,7 +29,7 @@
     "captainhook/captainhook": "^4.0"
   },
   "require-dev": {
-    "laravel/framework": "^5.0",
+    "laravel/framework": "^6.2",
     "phpunit/phpunit": "^7.0"
   },
   "extra": {