[TASK]: Bump phpunit/phpunit from 9.6.3 to 10.0.15

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 9.6.3 to 10.0.15.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/main/ChangeLog-10.0.md)
- [Commits](sebastianbergmann/phpunit@9.6.3...10.0.15)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

composer.json

@@ -32,7 +32,7 @@
         "phpstan/phpstan": "^1.8",
         "phpstan/phpstan-phpunit": "^1.1",
         "phpstan/phpstan-strict-rules": "^1.2",
-        "phpunit/phpunit": "^9.5.5",
+        "phpunit/phpunit": "^9.5.5 || ^10.0.0",
         "spomky-labs/otphp": "^11.0",
         "thecodingmachine/safe": "^2.0"
     },