bug: vulnerabilities in dependency package diff

`npm audit` reports that `cedar-os` is depends on vulnerable versions of **diff**:

```
diff 6.0.0 - 8.0.2
jsdiff has a Denial of Service vulnerability in parsePatch and applyPatch - https://github.com/advisories/GHSA-73rr-hh4g-fpgx
fix available via `npm audit fix --force`
Will install cedar-os@0.1.18, which is a breaking change
node_modules/cedar-os/node_modules/diff
cedar-os >=0.1.19
Depends on vulnerable versions of diff
node_modules/cedar-os
```