Bump invoke requirement

Author: dantleech

composer.json

@@ -12,7 +12,7 @@
         "php": "^7.3",
         "amphp/socket": "^1.1",
         "dantleech/argument-resolver": "^1.1",
-        "dantleech/invoke": "^1.1.1",
+        "dantleech/invoke": "^1.1.2",
         "phpactor/language-server-protocol": "~0.1",
         "psr/event-dispatcher": "^1.0",
         "psr/log": "^1.0",