Se agrega soporte para php 8.0

Author: zufra

composer.json

@@ -18,7 +18,7 @@
   },
   "minimum-stability": "stable",
   "require": {
-    "php": "^7.0",
+    "php": "^7.0 || ^8.0",
     "yiisoft/yii2": "^2.0",
     "airbrake/phpbrake": "^0.8"
   },