Update yiisoft/view requirement from ^7.0 to ^8.0 (#29)

Updates the requirements on [yiisoft/view](https://github.com/yiisoft/view) to permit the latest version.
- [Release notes](https://github.com/yiisoft/view/releases)
- [Changelog](https://github.com/yiisoft/view/blob/master/CHANGELOG.md)
- [Commits](yiisoft/view@7.0.0...8.0.0)

---
updated-dependencies:
- dependency-name: yiisoft/view
  dependency-type: direct:development
...

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

composer.json

@@ -47,7 +47,7 @@
         "yiisoft/files": "^2.0",
         "yiisoft/psr-dummy-provider": "^1.0",
         "yiisoft/test-support": "^3.0",
-        "yiisoft/view": "^7.0"
+        "yiisoft/view": "^8.0"
     },
     "autoload": {
         "psr-4": {