Merge pull request #107 from reactphp-parallel/renovate/major-qa-utilities

Update dependency wyrihaximus/async-test-utilities to v13

Author: WyriHaximus

composer.json

@@ -20,7 +20,7 @@
   "require-dev": {
     "react-parallel/stubs": "^1.2.0",
     "react/promise-timer": "^1.11.0",
-    "wyrihaximus/async-test-utilities": "^12.2.0",
+    "wyrihaximus/async-test-utilities": "^13.3.0",
     "wyrihaximus/makefiles": "^0.12.3"
   },
   "autoload": {