Wait for Travis CI support for PHP 8

Author: iv-craig

composer.json

@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": "^7.2|^8.0",
+        "php": "^7.2",
         "illuminate/notifications": "^6.0|^7.0|^8.0",
         "illuminate/support": "^6.0|^7.0|^8.0",
         "interfax/interfax": "^1.1"