Update project jstat to 1.0.4

libgrabber updated project jstat to 1.0.4.

@jstat

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "jstat",
    "repo": "jstat/jstat",
    "files": {
      "basePath": "dist/",
      "include": ["jstat.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/jstat",
    "localVersions": ["0.0.3", "0.0.4", "0.0.5", "0.0.6", "1.0.3"],
    "remoteVersions": ["0.0.3", "0.0.4", "0.0.5", "0.0.6", "1.0.0", "1.0.1", "1.0.2", "1.0.3", "1.0.4"],
    "branchVersions": []
  },
  "version": "1.0.4",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/jstat/1.0.4",
  "branch": "jstat/1.0.4"
}
```