Bump wyrihaximus/async-test-utilities from 4.2.1 to 5.0.6

Bumps [wyrihaximus/async-test-utilities](https://github.com/WyriHaximus/php-async-test-utilities) from 4.2.1 to 5.0.6.
- [Release notes](https://github.com/WyriHaximus/php-async-test-utilities/releases)
- [Commits](WyriHaximus/php-async-test-utilities@4.2.1...5.0.6)

---
updated-dependencies:
- dependency-name: wyrihaximus/async-test-utilities
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "guzzlehttp/psr7": "^2.1.0",
-        "wyrihaximus/async-test-utilities": "^4.1.0"
+        "wyrihaximus/async-test-utilities": "^4.1.0 || ^5.0.0"
     },
     "autoload": {
         "psr-4": {