Update slope-it/clock-mock requirement from 0.3.8 to 0.4.0

Updates the requirements on [slope-it/clock-mock](https://github.com/slope-it/clock-mock) to permit the latest version.
- [Release notes](https://github.com/slope-it/clock-mock/releases)
- [Commits](slope-it/clock-mock@0.3.8...0.4.0)

---
updated-dependencies:
- dependency-name: slope-it/clock-mock
  dependency-type: direct:development
...

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

composer.json

@@ -38,7 +38,7 @@
         "phpunit/phpunit": "^9.5",
         "psr/log": "^1.1.3",
         "roave/infection-static-analysis-plugin": "^1.18",
-        "slope-it/clock-mock": "0.3.8",
+        "slope-it/clock-mock": "0.4.0",
         "spatie/phpunit-watcher": "^1.23",
         "vimeo/psalm": "^4.30|^5.17",
         "yiisoft/files": "^1.0"