Update project raven to 1.1.16

libgrabber updated project raven to 1.1.16.

@getsentry

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "raven",
    "repo": "getsentry/raven-js",
    "files": {
      "basePath": "dist",
      "include": ["raven.min.js", "raven.min.map"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/raven",
    "localVersions": ["1.1.15"],
    "remoteVersions": ["1.0.0", "1.0.1", "1.0.2", "1.0.3", "1.0.4", "1.0.5", "1.0.6", "1.0.7", "1.0.8", "1.1.0-rc1", "1.1.0-rc2", "1.1.0-rc3", "1.1.0-rc4", "1.1.0", "1.1.1", "1.1.2", "1.1.3", "1.1.4", "1.1.5", "1.1.6", "1.1.7", "1.1.8", "1.1.9", "1.1.10", "1.1.11", "1.1.12", "1.1.13", "1.1.14", "1.1.15", "1.1.16"],
    "branchVersions": []
  },
  "version": "1.1.16",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/raven/1.1.16",
  "branch": "raven/1.1.16"
}
```