Update yiisoft/error-handler requirement from ^1.0 to ^2.0 (#6)

Updates the requirements on [yiisoft/error-handler](https://github.com/yiisoft/error-handler) to permit the latest version.
- [Release notes](https://github.com/yiisoft/error-handler/releases)
- [Changelog](https://github.com/yiisoft/error-handler/blob/master/CHANGELOG.md)
- [Commits](yiisoft/error-handler@1.0.0...2.0.0)

---
updated-dependencies:
- dependency-name: yiisoft/error-handler
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -31,7 +31,7 @@
     "require": {
         "php": "^8.0",
         "spiral/roadrunner": "^2.5",
-        "yiisoft/error-handler": "^1.0",
+        "yiisoft/error-handler": "^2.0",
         "yiisoft/di": "@dev",
         "yiisoft/log": "^1.0",
         "yiisoft/log-target-file": "^1.0",