Update composer.json

Author: rennokki

composer.json

@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "laravel/framework": "^6.18.28|^7.22.1",
+        "laravel/framework": "^6.0|^7.0|^8.0",
         "rennokki/laravel-sns-events": "^6.0"
     },
     "autoload": {
@@ -29,8 +29,8 @@
         "test": "vendor/bin/phpunit"
     },
     "require-dev": {
-        "orchestra/testbench": "^5.0",
-        "orchestra/database": "^5.0"
+        "orchestra/testbench": "^4.0|^5.0|^6.0",
+        "orchestra/database": "^4.0|^5.0|^6.0"
     },
     "config": {
         "sort-packages": true