Update project speakingurl to 0.12.4

libgrabber updated project speakingurl to 0.12.4.

@:pid

### Metadata information

```json
{
  "metadata": {
    "packageManager": "npm",
    "name": "speakingurl",
    "files": {
      "include": ["speakingurl.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/speakingurl",
    "localVersions": ["0.2.20", "0.6.0", "0.8.0", "0.8.1", "0.8.2", "0.8.4", "0.9.1", "0.10.0", "0.11.0", "0.12.0", "0.12.1", "0.12.3"],
    "remoteVersions": ["0.1.1", "0.1.2", "0.1.5", "0.1.6", "0.1.7", "0.2.1", "0.2.3", "0.2.4", "0.2.5", "0.2.6", "0.2.7", "0.2.8", "0.2.9", "0.2.10", "0.2.11", "0.2.12", "0.2.13", "0.2.14", "0.2.15", "0.2.16", "0.2.17", "0.2.18", "0.2.19", "0.2.20", "0.2.21", "0.3.0", "0.3.1", "0.4.0", "0.4.1", "0.5.0", "0.6.0", "0.6.3", "0.7.0", "0.8.0", "0.8.1", "0.8.2", "0.8.4", "0.9.0", "0.9.1", "0.10.0", "0.11.0", "0.12.0", "0.12.1", "0.12.3", "0.12.4"],
    "branchVersions": []
  },
  "version": "0.12.4",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/speakingurl/0.12.4",
  "branch": "speakingurl/0.12.4"
}
```