Require minimum container API

Author: dantleech

composer.json

@@ -11,7 +11,7 @@
     ],
     "require": {
         "phpactor/console-extension": "^0.1.5",
-        "phpactor/container": "^1.3.3",
+        "phpactor/container": "^1.3.4",
         "symfony/debug": "^4.4",
         "symfony/var-dumper": "^5.0",
         "php": "^7.3"