CTA + vite/vue fails on npm 6 due to `set-script`

[jbolda]

Describe the bug
CTA fails on a vite recipe with npm@6. It appears to fail on set-script which is only available in npm@7.

Platform and Versions (please complete the following information):

OS: mac
Node: ?
NPM: 6
Yarn: n/a
Rustc: n/a

Stack Trace

? Which vite template would you like to use? vue
npx: installed 5 in 4.183s

Scaffolding project in /Users/chris/tmp/tauri-app...

Done. Now run:

  cd tauri-app
  npm install
  npm run dev

===== installing any additional needed deps =====
Installing @tauri-apps/cli...
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN tauri-app@0.0.0 No description
npm WARN tauri-app@0.0.0 No repository field.
npm WARN tauri-app@0.0.0 No license field.

+ @tauri-apps/cli@1.0.0-beta-rc.2
added 475 packages from 357 contributors and audited 475 packages in 27.496s

44 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities

===== running tauri init =====

Usage: npm <command>

where <command> is one of:
    access, adduser, audit, bin,
    bugs, c, cache, ci, cit,
    clean-install,
    clean-install-test, completion,
    config, create, ddp, dedupe,
    deprecate, dist-tag, docs,
    doctor, edit, explore, fund, get,
    help, help-search, hook, i, init,
    install, install-ci-test,
    install-test, it, link, list, ln,
    login, logout, ls, org, outdated,
    owner, pack, ping, prefix,
    profile, prune, publish, rb,
    rebuild, repo, restart, root,
    run, run-script, s, se, search,
    set, shrinkwrap, star, stars,
    start, stop, t, team, test,
    token, tst, un, uninstall,
    unpublish, unstar, up, update, v,
    version, view, whoami

npm <command> -h  quick help on <command>
npm -l            display full usage info
npm help <term>   search for help on <term>
npm help npm      involved overview

Specify configs in the ini-formatted file:
    /Users/chris/.npmrc
or on the command line via: npm <command> --key value
Config info can be viewed via: npm help config

npm@6.14.8 /Users/chris/.nvm/versions/node/v14.13.0/lib/node_modules/npm

Did you mean this?
    run-script
Error with command: npm
Error: Error: Command failed with exit code 1: npm set-script tauri tauri
    at /Users/chris/.npm/_npx/15319/lib/node_modules/create-tauri-app/dist/index.js:59:15
    at Generator.throw (<anonymous>)
    at rejected (/Users/chris/.npm/_npx/15319/lib/node_modules/create-tauri-app/dist/index.js:36:65)
    at processTicksAndRejections (internal/process/task_queues.js:93:5)

tmp took 2m8s