Update/Replace Laravel Mix

[zipymonkey]

The version of Laravel mix depends on a version of webpack-dev-server which has a moderate security issues. You can see this by running npm audit.

webpack-dev-server  <=5.2.0
Severity: moderate
webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser - https://github.com/advisories/GHSA-9jgg-88mc-972h
webpack-dev-server users' source code may be stolen when they access a malicious web site - https://github.com/advisories/GHSA-4v9v-hfq4-rm2v
No fix available
node_modules/webpack-dev-server
  laravel-mix  *
  Depends on vulnerable versions of webpack-dev-server
  node_modules/laravel-mix

Laravel deprecated Mix and it hasn't been updated since 2020.

Acceptance Criteria

• Determine if we can replace Laravel Mix with Vite
• Update the theme
• Document update process for subthemes.