Rollup upgrade size fixes (developit#767)

* chore: update dev dependencies

* chore: update non rollup deps

* upgrade rollup

* update rollup-plugin dependencies

* add changeset

* Disable new external ESM interop

* Update Terser options to include __PURE__ annotations

* Remove `globalThis` injection

* bugfix

* update snapshots

* Update package.json

* Update package-lock.json

* strip globalThis from unminified UMD bundles too

* update shapshots

Co-authored-by: Ward Peeters <ward@coding-tech.com>