Update project bluebird to 2.5.3

libgrabber updated project bluebird to 2.5.3.

@petkaantonov

### Metadata information

```json
{
  "metadata": {
    "packageManager": "npm",
    "name": "bluebird",
    "files": {
      "basePath": "js/browser/",
      "include": ["bluebird.js", "bluebird.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/bluebird",
    "localVersions": ["0.9.10-1", "1.2.4", "2.5.2"],
    "remoteVersions": ["0.7.1-1", "0.7.1-2", "0.7.1-3", "0.7.1-4", "0.7.1-5", "0.7.2-0", "0.7.3-0", "0.7.4-0", "0.7.4-1", "0.7.5-0", "0.7.6-0", "0.7.7-0", "0.7.7-1", "0.7.8-0", "0.7.8-1", "0.7.9-0", "0.7.9-1", "0.7.10-0", "0.7.10-1", "0.7.11-0", "0.7.12-0", "0.7.12-1", "0.7.12-2", "0.8.0-0", "0.8.0-1", "0.8.0-2", "0.8.0-3", "0.8.1-0", "0.8.2-0", "0.8.2-1", "0.8.2-2", "0.8.3-0", "0.8.3-1", "0.8.3-2", "0.8.3-3", "0.8.4-0", "0.8.4-1", "0.8.5-0", "0.8.5-1", "0.9.0-0", "0.9.1-0", "0.9.1-1", "0.9.2-0", "0.9.2-1", "0.9.3-0", "0.9.4-0", "0.9.4-1", "0.9.5-0", "0.9.6-0", "0.9.7-0", "0.9.8-0", "0.9.9-0", "0.9.10-0", "0.9.10-1", "0.9.11-0", "0.9.11-1", "0.10.0-0", "0.10.0-1", "0.10.1-0", "0.10.2-0", "0.10.2-1", "0.10.3-0", "0.10.4-0", "0.10.4-1", "0.10.5-0", "0.10.6-0", "0.10.7-0", "0.10.8-0", "0.10.9-0", "0.10.9-1", "0.10.10-0", "0.10.11-0", "0.10.11-1", "0.10.11-2", "0.10.11-4", "0.10.12-0", "0.10.13-0", "0.10.13-1", "0.10.14-0", "0.11.0-0", "0.11.1-0", "0.11.2-0", "0.11.3-0", "0.11.4-0", "0.11.4-1", "0.11.5-0", "0.11.5-1", "0.11.6-0", "0.11.6", "1.0.0", "1.0.1", "1.0.2", "1.0.3", "1.0.4", "1.0.5", "1.0.7", "1.0.8", "1.1.0", "1.1.1", "1.2.0", "1.2.1", "1.2.2", "1.2.3", "1.2.4", "2.0.2", "2.0.3", "2.0.4", "2.0.5", "2.0.6", "2.0.7", "2.1.1", "2.1.2", "2.1.3", "2.2.0", "2.2.1", "2.2.2", "2.3.0", "2.3.1", "2.3.2", "2.3.3", "2.3.4", "2.3.5", "2.3.6", "2.3.9", "2.3.10", "2.3.11", "2.4.0", "2.4.1", "2.4.2", "2.4.3", "2.5.0", "2.5.1", "2.5.2", "2.5.3"],
    "branchVersions": []
  },
  "version": "2.5.3",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/bluebird/2.5.3",
  "branch": "bluebird/2.5.3"
}
```