Update for Laravel 7.x

Author: c17r

composer.json

@@ -15,9 +15,9 @@
   ],
   "require": {
     "php": ">=7.1.0",
-    "illuminate/contracts": "~5.6|~6.0",
-    "illuminate/queue": "~5.6|~6.0",
-    "illuminate/support": "~5.6|~6.0",
+    "illuminate/contracts": "~5.6|~6.0|~7.0",
+    "illuminate/queue": "~5.6|~6.0|~7.0",
+    "illuminate/support": "~5.6|~6.0|~7.0",
     "guzzlehttp/guzzle": "^6.3",
     "monolog/monolog": "~1.12"
   },