Bumped defaults for Laravel 7 (#5195)

composer.json

@@ -16,9 +16,9 @@
     },
     "require-dev": {
         "fzaninotto/faker": "^1.9",
-        "mockery/mockery": "^1.3",
+        "mockery/mockery": "^1.3.1",
         "nunomaduro/collision": "^4.0",
-        "phpunit/phpunit": "^8.4"
+        "phpunit/phpunit": "^8.5"
     },
     "config": {
         "optimize-autoloader": true,