Bump ejs, electron-builder, spectron and webpack-bundle-analyzer

Bumps [ejs](https://github.com/mde/ejs) to 3.1.8 and updates ancestor dependencies [ejs](https://github.com/mde/ejs), [electron-builder](https://github.com/electron-userland/electron-builder/tree/HEAD/packages/electron-builder), [spectron](https://github.com/electron/spectron) and [webpack-bundle-analyzer](https://github.com/webpack-contrib/webpack-bundle-analyzer). These dependencies need to be updated together.


Updates `ejs` from 2.5.9 to 3.1.8
- [Release notes](https://github.com/mde/ejs/releases)
- [Changelog](https://github.com/mde/ejs/blob/main/CHANGELOG.md)
- [Commits](mde/ejs@v2.5.9...v3.1.8)

Updates `electron-builder` from 20.28.4 to 23.6.0
- [Release notes](https://github.com/electron-userland/electron-builder/releases)
- [Changelog](https://github.com/electron-userland/electron-builder/blob/master/packages/electron-builder/CHANGELOG.md)
- [Commits](https://github.com/electron-userland/electron-builder/commits/v23.6.0/packages/electron-builder)

Updates `spectron` from 3.8.0 to 19.0.0
- [Release notes](https://github.com/electron/spectron/releases)
- [Changelog](https://github.com/electron-userland/spectron/blob/master/CHANGELOG.md)
- [Commits](electron-userland/spectron@v3.8.0...v19.0.0)

Updates `webpack-bundle-analyzer` from 2.13.1 to 4.7.0
- [Release notes](https://github.com/webpack-contrib/webpack-bundle-analyzer/releases)
- [Changelog](https://github.com/webpack-contrib/webpack-bundle-analyzer/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/webpack-bundle-analyzer@v2.13.1...v4.7.0)

---
updated-dependencies:
- dependency-name: ejs
  dependency-type: indirect
- dependency-name: electron-builder
  dependency-type: direct:development
- dependency-name: spectron
  dependency-type: direct:development
- dependency-name: webpack-bundle-analyzer
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]