upgrade to laravel 8

Author: devsquad-maycon-medeiros

composer.json

@@ -10,7 +10,7 @@
     ],
     "require": {
         "datadog/php-datadogstatsd": "^1.3",
-        "illuminate/support": "^7.0"
+        "illuminate/support": "^8.0"
     },
     "autoload": {
         "psr-4": {
@@ -24,7 +24,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0",
-        "orchestra/testbench": "^5.0",
+        "orchestra/testbench": "^6.0",
         "mockery/mockery": "^1.2"
     },
     "extra": {