Added support for Laravel 9

Author: kg-bot

composer.json

@@ -2,7 +2,7 @@
 	"name": "kg-bot/laravel-localization-to-vue",
 	"description": "Laravel package used to collect all localization files from resources/lang (and custom) directories and sub-directories and make them available as JSON file",
 	"require": {
-		"laravel/framework": "5.*|^6|^7|^8",
+		"laravel/framework": "5.*|^6|^7|^8|^9",
 		"ext-json": "*"
 	},
 	"keywords": [