chore(deps): bump @vaadin/vaadin-icons from 23.5.3 to 23.5.8

Bumps [@vaadin/vaadin-icons](https://github.com/vaadin/web-components/tree/HEAD/packages/vaadin-icons) from 23.5.3 to 23.5.8.
- [Release notes](https://github.com/vaadin/web-components/releases)
- [Commits](https://github.com/vaadin/web-components/commits/v23.5.8/packages/vaadin-icons)

---
updated-dependencies:
- dependency-name: "@vaadin/vaadin-icons"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/app/package.json

@@ -25,7 +25,7 @@
     "@vaadin/vaadin-button": "^23.5.3",
     "@vaadin/vaadin-dialog": "^23.5.3",
     "@vaadin/vaadin-form-layout": "^23.5.3",
-    "@vaadin/vaadin-icons": "^23.5.3",
+    "@vaadin/vaadin-icons": "^23.5.8",
     "@vaadin/vaadin-item": "^23.5.3",
     "@vaadin/vaadin-list-box": "^23.5.3",
     "@vaadin/vaadin-ordered-layout": "^23.5.3",