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

Bumps [wyrihaximus/async-test-utilities](https://github.com/WyriHaximus/php-async-test-utilities) from 2.4.0 to 3.3.1.
- [Release notes](https://github.com/WyriHaximus/php-async-test-utilities/releases)
- [Commits](WyriHaximus/php-async-test-utilities@2.4.0...3.3.1)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -17,7 +17,7 @@
     "require-dev": {
         "monolog/monolog": "^2.1",
         "psr/log": "^1.1",
-        "wyrihaximus/async-test-utilities": "^2.3",
+        "wyrihaximus/async-test-utilities": "^3.3.1",
         "yuloh/container": "^1.0"
     },
     "config": {