Update dependency phpstan/phpstan to ^1.10.18

| datasource | package         | from    | to      |
| ---------- | --------------- | ------- | ------- |
| packagist  | phpstan/phpstan | 1.10.16 | 1.10.18 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

composer.json

@@ -34,7 +34,7 @@
     "mimmi20/coding-standard": "^5.0.5",
     "nikic/php-parser": "^v4.15.5",
     "phpstan/extension-installer": "^1.3.1",
-    "phpstan/phpstan": "^1.10.16",
+    "phpstan/phpstan": "^1.10.18",
     "phpstan/phpstan-deprecation-rules": "^1.1.3",
     "phpstan/phpstan-phpunit": "^1.3.13",
     "phpunit/phpunit": "^10.2.1",