Update project jssavior to v1.2.1

libgrabber updated project jssavior to v1.2.1.

@AlexBeauchemin

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "jssavior",
    "repo": "AlexBeauchemin/jssavior",
    "files": {
      "include": ["jssavior.min.js"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/jssavior",
    "localVersions": ["1.2.0"],
    "remoteVersions": ["v1.2.0", "v1.2.1"],
    "branchVersions": []
  },
  "version": "v1.2.1",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/jssavior/1.2.1",
  "branch": "jssavior/v1.2.1"
}
```