Bumps Collision dependency to v4.0 (#5160)

composer.json

@@ -16,7 +16,7 @@
     "require-dev": {
         "fzaninotto/faker": "^1.4",
         "mockery/mockery": "^1.0",
-        "nunomaduro/collision": "^3.0",
+        "nunomaduro/collision": "^4.0",
         "phpunit/phpunit": "^8.0"
     },
     "config": {