Updates dependencies

Removes JSON5

Causes issues for Lit, etc

https://github.com/microsoft/TypeScript/issues/50971

https://github.com/microsoft/TypeScript/issues/52331

Switches to EsbuildPlugin for minification

* 2284 - Enable GK Graph debug

* Changed "inline-source-map" to "source-map"

Switches image optimization to sharp
 - Fixes Node 18 issues with squoosh & squoosh may be deprecated

- Adds custom fantasticon webpack plugin

- Removes sourcemaps
- Remotes other unneeded files

Co-authored-by: ericf-axosoft <90025366+ericf-axosoft@users.noreply.github.com>
Co-authored-by: Ramin Tadayon <ramin.tadayon@gitkraken.com>
Co-authored-by: Miggy Eusebio <miggy.eusebio@gitkraken.com>
Co-authored-by: Keith Daulton <kdaulton@d13design.com>

Removes strict-boolean-expressions because its too noisy

Avoids unneeded `void`s to know if return value is intentionally discarded
Uses `type` imports when possible (avoids unneeded bundling)

- adds lit components
- exposes webview in WebviewViewBase
- adds pointer cursor to enabled buttons
- adds custom events support to DOM utility

Moves generated images into dist/webviews/media

For upcoming premium features

Improves DOM methods

It is a large dependency, that isn't needed for our use of node-fetch