Merge branch '2.x' into upgrade

Author: GrahamCampbell

composer.json

@@ -15,7 +15,7 @@
         "illuminate/contracts": "^6.0|^7.0|^8.0",
         "illuminate/support": "^6.0|^7.0|^8.0",
         "psy/psysh": "^0.9|^0.10",
-        "symfony/var-dumper": "^4.0|^5.0|^6.0"
+        "symfony/var-dumper": "^4.0|^5.0"
     },
     "require-dev": {
         "mockery/mockery": "^1.3.1",