Update project laroux.js to v1.5a

libgrabber updated project laroux.js to v1.5a.

@larukedi

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "laroux.js",
    "repo": "larukedi/laroux.js",
    "files": {
      "basePath": "dist/",
      "include": ["laroux.min.js", "laroux.min.css", "./parts/*.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/laroux.js",
    "localVersions": ["1.4.0"],
    "remoteVersions": ["0.9", "v1.0", "v1.1", "v1.2", "v1.3b", "v1.4c", "v1.5a"],
    "branchVersions": []
  },
  "version": "v1.5a",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/laroux.js/1.5.0-a",
  "branch": "laroux.js/v1.5a"
}
```