Update phpstan/phpstan-strict-rules requirement from ^1.0 to ^1.4

Author: github-actions[bot]

composer.json

@@ -87,7 +87,7 @@
         "phpstan/phpstan": "^1.8",
         "phpstan/phpstan-deprecation-rules": "^1.0",
         "phpstan/phpstan-phpunit": "^1.1",
-        "phpstan/phpstan-strict-rules": "^1.0",
+        "phpstan/phpstan-strict-rules": "^1.4",
         "phpunit/phpunit": "^9.5.23",
         "rector/rector": "^0.14",
         "roave/security-advisories": "dev-latest",