Drop PHPUnit 12 support

Author: Slamdunk

composer.json

@@ -24,15 +24,15 @@
     },
     "require-dev": {
         "infection/infection": "^0.32.6",
-        "lcobucci/clock": "^3.5.0",
+        "lcobucci/clock": "^3.6.0",
         "lcobucci/coding-standard": "^12.0",
-        "phpbench/phpbench": "^1.4.3",
+        "phpbench/phpbench": "^1.6.1",
         "phpstan/extension-installer": "^1.4.3",
-        "phpstan/phpstan": "^2.1.40",
+        "phpstan/phpstan": "^2.1.47",
         "phpstan/phpstan-deprecation-rules": "^2.0.4",
         "phpstan/phpstan-phpunit": "^2.0.16",
         "phpstan/phpstan-strict-rules": "^2.0.10",
-        "phpunit/phpunit": "^12.5.14 || ^13.0.5"
+        "phpunit/phpunit": "^13.1.3"
     },
     "suggest": {
         "lcobucci/clock": ">= 3.2"