Bump PHPStan dependencies

Author: ondrejmirtes

composer.json

@@ -23,8 +23,8 @@
   "require-dev": {
     "nikic/php-parser": "^4.13.0",
     "php-parallel-lint/php-parallel-lint": "^1.2",
-    "phpstan/phpstan-phpunit": "^1.0",
-    "phpstan/phpstan-strict-rules": "^1.0",
+    "phpstan/phpstan-phpunit": "^1.3.11",
+    "phpstan/phpstan-strict-rules": "^1.5.1",
     "phpunit/phpunit": "^8.5.29 || ^9.5",
     "psr/container": "1.0 || 1.1.1",
     "symfony/config": "^5.4 || ^6.1",