Bump json5, svelte-loader and webpack

Bumps [json5](https://github.com/json5/json5) to 2.2.3 and updates ancestor dependencies [json5](https://github.com/json5/json5), [svelte-loader](https://github.com/sveltejs/svelte-loader) and [webpack](https://github.com/webpack/webpack). These dependencies need to be updated together.


Updates `json5` from 1.0.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](json5/json5@v1.0.1...v2.2.3)

Updates `svelte-loader` from 2.13.6 to 3.1.4
- [Release notes](https://github.com/sveltejs/svelte-loader/releases)
- [Changelog](https://github.com/sveltejs/svelte-loader/blob/master/CHANGELOG.md)
- [Commits](sveltejs/svelte-loader@v2.13.6...v3.1.4)

Updates `webpack` from 4.44.1 to 5.75.0
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v4.44.1...v5.75.0)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: svelte-loader
  dependency-type: direct:development
- dependency-name: webpack
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>