Update composer.json

- Drop support PHP 7.1
- Drop support Laravel 5.x

Author: joaorobertopb

composer.json

@@ -16,12 +16,12 @@
     }
   ],
   "require": {
-    "php": "^7.1.3 || ^8.0",
-    "illuminate/support": "^5.5 || ^6.0 || ^7.0 || ^8.0"
+    "php": "^7.2.5 || ^8.0",
+    "illuminate/support": "^6.0 || ^7.0 || ^8.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^7.5 || ^8.0 || ^9.0",
-    "orchestra/testbench": "^3.5 || ^4.0 || ^5.0 || ^6.0",
+    "phpunit/phpunit": "^8.5 || ^9.0",
+    "orchestra/testbench": "^4.0 || ^5.0 || ^6.0",
     "squizlabs/php_codesniffer": "^3.4",
     "mockery/mockery": "^1.3"
   },