chore(deps): update dependency phpstan/phpstan to v1.11.2 (#228)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [phpstan/phpstan](https://togithub.com/phpstan/phpstan) | `1.11.1` ->
`1.11.2` |
[![age](https://developer.mend.io/api/mc/badges/age/packagist/phpstan%2fphpstan/1.11.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
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|
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|

---

### Release Notes

<details>
<summary>phpstan/phpstan (phpstan/phpstan)</summary>

###
[`v1.11.2`](https://togithub.com/phpstan/phpstan/compare/1.11.1...1.11.2)

[Compare
Source](https://togithub.com/phpstan/phpstan/compare/1.11.1...1.11.2)

</details>

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composer.json

@@ -3,7 +3,7 @@
   "description": "just a dummy package to be able to run PHPStan",
 
   "require-dev": {
-    "phpstan/phpstan": "1.11.1"
+    "phpstan/phpstan": "1.11.2"
   },
   "autoload": {
     "psr-4": {