Update project Caret.js to v0.2.1

libgrabber updated project Caret.js to v0.2.1.

@ichord

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "Caret.js",
    "repo": "ichord/Caret.js",
    "files": {
      "basePath": "dist/",
      "include": ["jquery.caret.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/caret.js",
    "localVersions": ["0.0.9", "0.1.0", "0.2.0"],
    "remoteVersions": ["v0.0.1", "v0.0.2", "v0.0.3", "v0.0.4", "v0.0.5", "v0.0.6", "v0.0.7", "v0.0.8", "v0.0.9", "v0.1.0", "v0.2.0", "v0.2.1"],
    "branchVersions": []
  },
  "version": "v0.2.1",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/caret.js/0.2.1",
  "branch": "Caret.js/v0.2.1"
}
```