Update phpstan/phpstan-doctrine requirement from 1.5.0 to 1.5.1

Updates the requirements on [phpstan/phpstan-doctrine](https://github.com/phpstan/phpstan-doctrine) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan-doctrine/releases)
- [Commits](phpstan/phpstan-doctrine@1.5.0...1.5.1)

---
updated-dependencies:
- dependency-name: phpstan/phpstan-doctrine
  dependency-type: direct:development
...

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

composer.json

@@ -32,7 +32,7 @@
         "phpspec/phpspec": "^7.2",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan": "^1.8.1",
-        "phpstan/phpstan-doctrine": "1.5.0",
+        "phpstan/phpstan-doctrine": "1.5.1",
         "phpstan/phpstan-strict-rules": "^1.3.0",
         "phpstan/phpstan-webmozart-assert": "^1.2.0",
         "phpunit/phpunit": "^10.5",