Follow-up from "Add drawer for vulnerability management policy"

The following discussion from !162316 (merged) should be addressed:

• @arfedoro started a discussion: (+4 comments)

  suggestion (non-blocking) 🏓

  If parsedYaml computed fails, it would return null from catch block and this line would fail and break. the component.

  Do you think it make sense to add some safety check?

  maybe a computed:

  description() {
    return parsedYaml?.description || '';
  }