chore: Bump phpunit/phpunit from 11.5.21 to 11.5.50 (#81)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

composer.json

@@ -32,7 +32,7 @@
   },
   "require-dev": {
     "phpstan/phpstan": "2.1.37",
-    "phpunit/phpunit": "11.5.21",
+    "phpunit/phpunit": "11.5.50",
     "rector/rector": "2.3.4",
     "symplify/easy-coding-standard": "13.0.4"
   },