Is your feature request related to a problem? Please describe.
npm-run-all is a package that allows cross-platform concurrent NPM script execution. It's been abandoned in favor of npm-run-all2. I've read a small amount that concurrently is also another nice alternative.
Describe the solution you'd like
Replace npm-run-all with npm-run-all2 or concurrently, depending on which is a nicer choice.
This might require a Node upgrade.
Describe alternatives you've considered
We could stick with the old version, but it might lead to errors or indeterminate behavior as we build.