Merge pull request #11 from reactphp-parallel/test-utilities-is-a-dev-requirement

Moved test utilities to require-dev where it should be

Author: WyriHaximus

composer.json

@@ -18,14 +18,14 @@
         "react-parallel/runtime": "^2.0",
         "react/event-loop": "^1.1",
         "react/promise": "^2.7",
-        "wyrihaximus/async-test-utilities": "^3.2",
         "wyrihaximus/constants": "^1.5",
         "wyrihaximus/metrics": "^1.0",
         "wyrihaximus/pool-info": "^1.0"
     },
     "require-dev": {
         "bruli/php-value-objects": "^2.0",
         "moneyphp/money": "^3.2 || ^3.2.1",
+        "wyrihaximus/async-test-utilities": "^3.2",
         "wyrihaximus/iterator-or-array-to-array": "^1.1"
     },
     "config": {