Add support for Laravel 7 and PHPUnit 9

Author: laravel-shift

composer.json

@@ -9,14 +9,14 @@
     "license": "MIT",
     "require": {
         "symfony/yaml": "^4.3|^5.0",
-        "illuminate/console": "^6.0",
-        "illuminate/filesystem": "^6.0",
-        "illuminate/support": "^6.0"
+        "illuminate/console": "^6.0|^7.0",
+        "illuminate/filesystem": "^6.0|^7.0",
+        "illuminate/support": "^6.0|^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0",
-        "mockery/mockery": "^1.2",
-        "orchestra/testbench": "^4.0"
+        "phpunit/phpunit": "^8.0|^9.0",
+        "mockery/mockery": "^1.3",
+        "orchestra/testbench": "^4.0|^5.0"
     },
     "autoload": {
         "psr-4": {