Validation Bypass of kind-of (transitive dependency)

[Ryuno-Ki]

Describe the bug
Running npm audit yields several security warnings.
This issue is meant as a head's up! (Hopefully preventing other issues from popping up).

To Reproduce
Steps to reproduce the behavior:

1. Install @11ty/eleventy (tested with 0.11.0-beta.1)
2. Run npm audit.

┌───────────────┬──────────────────────────────────────────────────────────────┐    
│ Low           │ Validation Bypass                                            │    
├───────────────┼──────────────────────────────────────────────────────────────┤    
│ Package       │ kind-of                                                      │
├───────────────┼──────────────────────────────────────────────────────────────┤    
│ Dependency of │ @11ty/eleventy                                               │    
├───────────────┼──────────────────────────────────────────────────────────────┤    
│ Path          │ @11ty/eleventy > nunjucks > chokidar > readdirp > micromatch │    
│               │ > kind-of                                                    │    
├───────────────┼──────────────────────────────────────────────────────────────┤    
│ More info     │ https://npmjs.com/advisories/1490                            │
└───────────────┴──────────────────────────────────────────────────────────────┘    

Among other paths.

Expected behavior
Eleventy should strive to keep its dependencies up-to-date.

Environment:

• OS and Version: Sabayon Linux
• Eleventy Version 0.11.0-beta.1

Additional context
There's an advisory at https://npmjs.com/advisories/1490

[zachleat]

Note we still currently have one unsolvable npm audit filed at #1026.