Update project handsontable to 0.12.1

libgrabber updated project handsontable to 0.12.1.

@handsontable

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "handsontable",
    "repo": "handsontable/handsontable",
    "files": {
      "include": ["dist/*.min.*", "./plugins/**/*"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/handsontable",
    "localVersions": ["0.12.0"],
    "remoteVersions": ["v0.4.0", "v0.4.1", "v0.4.2", "v0.5.0", "v0.6.0", "v0.7.0", "v0.7.1", "v0.7.2", "v0.7.3", "v0.7.4", "v0.7.5", "v0.8.0-beta1", "v0.8.0-beta2", "v0.8.0-beta3", "v0.8.0", "v0.8.1", "v0.8.2", "v0.8.3", "v0.8.4", "v0.8.5", "v0.8.6", "v0.8.7", "v0.8.8", "v0.8.9", "v0.8.10", "v0.8.11", "v0.8.12", "v0.8.13", "v0.8.14", "v0.8.15", "v0.8.16", "v0.8.17", "v0.8.18", "v0.8.19", "v0.8.20", "v0.8.21", "v0.8.22", "v0.8.23", "v0.9.0-beta1", "v0.9.0-beta2", "v0.9.0", "v0.9.1", "v0.9.2", "v0.9.3", "v0.9.4", "v0.9.5", "v0.9.6", "v0.9.7", "v0.9.8", "v0.9.9", "v0.9.10", "v0.9.11", "v0.9.12", "v0.9.13", "v0.9.14", "v0.9.15", "v0.9.16", "v0.9.17", "v0.9.18", "v0.9.19", "v0.10.0-beta1", "v0.10.0-beta2", "v0.10.0-beta3", "v0.10.0-beta4", "v0.10.0", "v0.10.1", "v0.10.2", "v0.10.3", "v0.10.4", "v0.10.5", "0.11.0-beta1", "0.11.0-beta2", "0.11.0-beta3", "0.11.0", "0.11.1", "0.11.2", "0.11.3", "0.11.4", "0.12.0", "0.12.1"],
    "branchVersions": []
  },
  "version": "0.12.1",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/handsontable/0.12.1",
  "branch": "handsontable/0.12.1"
}
```