updated packages

Author: Owen-oj

composer.json

@@ -16,10 +16,8 @@
         "james-heinrich/getid3": "^1.9"
     },
     "require-dev": {
-        "phpunit/phpunit": "~7.0",
-        "mockery/mockery": "^1.1",
-        "orchestra/testbench": "~3.0",
-        "sempro/phpunit-pretty-print": "^1.0"
+        "phpunit/phpunit": "^8.0",
+        "orchestra/testbench": "^4.0"
     },
     "autoload": {
         "psr-4": {