6 high severity vulnerabilities when running npm install netlify-cms-app

```
trim <0.0.3
Severity: high
Regular Expression Denial of Service in trim - https://github.com/advisories/GHSA-w5p7-h5w8-2hfq
No fix available
node_modules/trim
mdast-util-to-hast <=6.0.2
Depends on vulnerable versions of trim
node_modules/netlify-cms-widget-markdown/node_modules/mdast-util-to-hast
remark-rehype <=5.0.0
Depends on vulnerable versions of mdast-util-to-hast
node_modules/netlify-cms-widget-markdown/node_modules/remark-rehype
remark-parse <=8.0.3
Depends on vulnerable versions of trim
node_modules/netlify-cms-widget-markdown/node_modules/remark-parse
netlify-cms-widget-markdown *
Depends on vulnerable versions of remark-parse
node_modules/netlify-cms-widget-markdown
netlify-cms-app *
Depends on vulnerable versions of netlify-cms-widget-markdown
node_modules/netlify-cms-app
```

Are there any plans to upgrade these packages? Also reported here: https://snyk.io/test/npm/netlify-cms