Update project uikit to v2.8.0

libgrabber updated project uikit to v2.8.0.

@uikit

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "uikit",
    "repo": "uikit/uikit",
    "files": {
      "basePath": "dist/",
      "include": ["**/*"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/uikit",
    "localVersions": ["2.3.0", "2.3.1", "2.4.0", "2.5.0", "2.6.0", "2.7.1"],
    "remoteVersions": ["v1.0.0", "v1.0.1", "v1.0.2", "v1.1.0", "v1.2.0", "v1.2.1", "v2.0.0", "v2.1.0", "v2.2.0", "v2.3.0", "v2.3.1", "v2.4.0", "v2.5.0", "v2.6.0", "v2.7.0", "v2.7.1", "v2.8.0"],
    "branchVersions": []
  },
  "version": "v2.8.0",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/uikit/2.8.0",
  "branch": "uikit/v2.8.0"
}
```