[upd] web-client (simple): Bump ionicons in /client/simple

Bumps [ionicons](https://github.com/ionic-team/ionicons) from 7.4.0 to 8.0.8.
- [Release notes](https://github.com/ionic-team/ionicons/releases)
- [Commits](https://github.com/ionic-team/ionicons/compare/v7.4.0...v8.0.8)

---
updated-dependencies:
- dependency-name: ionicons
  dependency-version: 8.0.8
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

client/simple/package.json

@@ -16,7 +16,7 @@
     "eslint": "^9.25.1",
     "filemanager-webpack-plugin": "^8.0.0",
     "globals": "^16.0.0",
-    "ionicons": "^7.4.0",
+    "ionicons": "^8.0.8",
     "leaflet": "^1.9.4",
     "less": "^4.3.0",
     "less-loader": "^12.3.0",