chore(deps): bump app-builder-lib and electron-builder

Bumps [app-builder-lib](https://github.com/electron-userland/electron-builder/tree/HEAD/packages/app-builder-lib) to 26.0.12 and updates ancestor dependency [electron-builder](https://github.com/electron-userland/electron-builder/tree/HEAD/packages/electron-builder). These dependencies need to be updated together.


Updates `app-builder-lib` from 23.6.0 to 26.0.12
- [Release notes](https://github.com/electron-userland/electron-builder/releases)
- [Changelog](https://github.com/electron-userland/electron-builder/blob/master/packages/app-builder-lib/CHANGELOG.md)
- [Commits](https://github.com/electron-userland/electron-builder/commits/v26.0.12/packages/app-builder-lib)

Updates `electron-builder` from 23.6.0 to 26.0.12
- [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/v26.0.12/packages/electron-builder)

---
updated-dependencies:
- dependency-name: app-builder-lib
  dependency-version: 26.0.12
  dependency-type: indirect
- dependency-name: electron-builder
  dependency-version: 26.0.12
  dependency-type: direct:development
...

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Author: dependabot[bot]