Update composer.json for support laravel 8

Author: rizkyyangpalsu

composer.json

@@ -10,11 +10,11 @@
         }
     ],
     "require": {
-        "php": "^7.1.3|^7.2.5",
-        "laravel/ui": "^1.0|^2.0",
-        "illuminate/console": "~5.8|^6.0|^7.0",
-        "illuminate/filesystem": "~5.8|^6.0|^7.0",
-        "illuminate/support": "~5.8|^6.0|^7.0"
+        "php": "^7.1.3|^7.2.5|^7.3",
+        "laravel/ui": "^1.0|^2.0|^3.0",
+        "illuminate/console": "~5.8|^6.0|^7.0|^8.0",
+        "illuminate/filesystem": "~5.8|^6.0|^7.0|^8.0",
+        "illuminate/support": "~5.8|^6.0|^7.0|^8.0"
     },
     "autoload": {
         "psr-4": {