Bump node-forge and webpack-dev-server in /src

Bumps [node-forge](https://github.com/digitalbazaar/forge) to 1.3.1 and updates ancestor dependency [webpack-dev-server](https://github.com/webpack/webpack-dev-server). These dependencies need to be updated together.


Updates `node-forge` from 0.10.0 to 1.3.1
- [Changelog](https://github.com/digitalbazaar/forge/blob/main/CHANGELOG.md)
- [Commits](digitalbazaar/forge@0.10.0...v1.3.1)

Updates `webpack-dev-server` from 3.11.3 to 4.15.1
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v3.11.3...v4.15.1)

---
updated-dependencies:
- dependency-name: node-forge
  dependency-type: indirect
- dependency-name: webpack-dev-server
  dependency-type: direct:development
...

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