Update project bootstrap-tour to v0.9.3

libgrabber updated project bootstrap-tour to v0.9.3.

@sorich87

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "bootstrap-tour",
    "repo": "sorich87/bootstrap-tour",
    "files": {
      "basePath": "build/",
      "include": ["./css/**/*", "./js/**/*"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/bootstrap-tour",
    "localVersions": ["0.4.0", "0.5.0", "0.9.1"],
    "remoteVersions": ["0.2.0", "v0.2.0", "v0.3.0", "v0.4.0", "v0.5.0", "v0.5.1", "v0.6.0", "v0.6.1", "v0.6.2", "v0.7.0", "v0.7.1", "v0.7.2", "v0.7.3", "v0.8.0", "v0.8.1", "v0.9.0", "v0.9.1", "v0.9.2", "v0.9.3"],
    "branchVersions": []
  },
  "version": "v0.9.3",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/bootstrap-tour/0.9.3",
  "branch": "bootstrap-tour/v0.9.3"
}
```