Update dependency psalm/plugin-symfony to v5.2.6 (#4335)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
|
[psalm/plugin-symfony](https://redirect.github.com/psalm/psalm-plugin-symfony)
| `5.2.5` -> `5.2.6` |
[![age](https://developer.mend.io/api/mc/badges/age/packagist/psalm%2fplugin-symfony/5.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/packagist/psalm%2fplugin-symfony/5.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/packagist/psalm%2fplugin-symfony/5.2.5/5.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/packagist/psalm%2fplugin-symfony/5.2.5/5.2.6?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>psalm/psalm-plugin-symfony (psalm/plugin-symfony)</summary>

###
[`v5.2.6`](https://redirect.github.com/psalm/psalm-plugin-symfony/releases/tag/v5.2.6)

[Compare
Source](https://redirect.github.com/psalm/psalm-plugin-symfony/compare/v5.2.5...v5.2.6)

#### What's Changed

- Test against PHP 8.3 by
[@&#8203;seferov](https://redirect.github.com/seferov) in
[https://github.com/psalm/psalm-plugin-symfony/pull/356](https://redirect.github.com/psalm/psalm-plugin-symfony/pull/356)
- Allow psam dev-master (support PHPUnit 11, etc) by
[@&#8203;seferov](https://redirect.github.com/seferov) in
[https://github.com/psalm/psalm-plugin-symfony/pull/357](https://redirect.github.com/psalm/psalm-plugin-symfony/pull/357)

**Full Changelog**:
psalm/psalm-plugin-symfony@v5.2.5...v5.2.6

</details>

---

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---

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---

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composer.json

@@ -69,7 +69,7 @@
         "phpstan/phpstan-symfony": "1.4.12",
         "phpunit/phpunit": "9.6.22",
         "psalm/plugin-phpunit": "0.19.0",
-        "psalm/plugin-symfony": "5.2.5",
+        "psalm/plugin-symfony": "5.2.6",
         "rector/rector": "1.2.10",
         "runroom-packages/testing": "0.20.0",
         "symfony/debug-bundle": "7.2.0",