Charts: Replace Rollup with Webpack (#40912)

* replace rollup with webpack

* update scripts

* changelog

* Delete projects/js-packages/charts/eslint.config.mjs

* remove rollup from dependencies

* Update projects/js-packages/charts/package.json

* separate directory for cjs and esm

* refactoring

* move types to top

* replaced remaining types imports

* rename esm to mjs to be consistent

* fix color access

* fix type errors

* fix type errors

* add index to accessors

* add types build

* change exports etc

* remove unecessary options

* remove unecessary ts-loader

* make babel/runtime external

* we might want to export the types here

* fixed export file names

* fix pnpm lock

* adding build:prod script

* use a single webpack config

* fix pnpm locks

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/12737397390

Upstream-Ref: Automattic/jetpack@15f2152

Author: kangzj