Merge pull request #17 from reactphp-parallel/dependabot/composer/wyrihaximus/async-test-utilities-3.3.1

Bump wyrihaximus/async-test-utilities from 2.4.0 to 3.3.1

Author: WyriHaximus

composer.json

@@ -19,7 +19,7 @@
         "wyrihaximus/constants": "^1.5"
     },
     "require-dev": {
-        "wyrihaximus/async-test-utilities": "^2.2",
+        "wyrihaximus/async-test-utilities": "^2.2 || ^3.0",
         "wyrihaximus/ticking-promise": "^1.6"
     },
     "config": {