* MM-52536 Update Webpack and use the same version for all products
* Switch Channels to use asset modules
* Remove unused module configuration from Boards/Playbooks
* Remove file-loader and html-loader
* Unify versions of CSS-related loaders
* Remove unused webpack-node-externals dependency
* Add missing MiniCssExtractPlugin to Boards/Playbooks production builds
* Fix incorrect usage of types pacakge
* Make platform packages properly expose their type definitions
* Have Boards, Channels, and Playbooks get types from platform packages properly
* Run type check for all web app packages in CI
* Fix incorrect job name
