Update dependency phpunit/phpunit to ^13.1.3

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| packagist  | phpunit/phpunit | 13.1.1 | 13.1.3 |

Author: renovate[bot]

composer.json

@@ -39,7 +39,7 @@
         "lcobucci/clock": "^3.5.0",
         "phpstan/phpstan": "^2.1.46",
         "phpstan/phpstan-phpunit": "^2.0.16",
-        "phpunit/phpunit": "^13.1.1"
+        "phpunit/phpunit": "^13.1.3"
     },
     "replace": {
         "ocramius/psr7-session": "self.version"