Update project rangeslider.js to v0.3.7

libgrabber updated project rangeslider.js to v0.3.7.

@andreruffert

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "rangeslider.js",
    "repo": "andreruffert/rangeslider.js",
    "files": {
      "basePath": "dist/",
      "include": ["rangeslider.min.js", "rangeslider.css"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/rangeslider.js",
    "localVersions": ["0.3.6"],
    "remoteVersions": ["v0.1.0", "v0.1.1", "v0.1.2", "v0.1.3", "v0.1.4", "v0.1.5", "v0.1.6", "v0.1.7", "v0.1.8", "v0.1.9", "v0.2.0", "v0.2.1", "v0.2.2", "v0.2.3", "v0.2.4", "v0.2.5", "v0.2.6", "v0.2.7", "v0.2.8", "v0.2.9", "v0.3.0", "v0.3.1", "v0.3.2", "v0.3.3", "v0.3.4", "v0.3.5", "v0.3.6", "v0.3.7"],
    "branchVersions": []
  },
  "version": "v0.3.7",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/rangeslider.js/0.3.7",
  "branch": "rangeslider.js/v0.3.7"
}
```