build(deps-dev): update symfony/var-dumper requirement from ^5.1 to ^5.2

Updates the requirements on [symfony/var-dumper](https://github.com/symfony/var-dumper) to permit the latest version.
- [Release notes](https://github.com/symfony/var-dumper/releases)
- [Changelog](https://github.com/symfony/var-dumper/blob/5.x/CHANGELOG.md)
- [Commits](symfony/var-dumper@v5.1.0...v5.2.1)

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

Author: dependabot-preview[bot]

composer.json

@@ -26,7 +26,7 @@
         "phpstan/phpstan-phpunit": "^0.12.16",
         "phpunit/phpunit": "^9.5",
         "spatie/phpunit-snapshot-assertions": "^4.2",
-        "symfony/var-dumper": "^5.1",
+        "symfony/var-dumper": "^5.2",
         "thecodingmachine/phpstan-safe-rule": "^1.0"
     },
     "config": {