chore(deps-dev): bump @electron-forge/shared-types from 7.4.0 to 7.8.1

Bumps [@electron-forge/shared-types](https://github.com/electron/forge) from 7.4.0 to 7.8.1.
- [Release notes](https://github.com/electron/forge/releases)
- [Changelog](https://github.com/electron/forge/blob/main/CHANGELOG.md)
- [Commits](electron/forge@v7.4.0...v7.8.1)

---
updated-dependencies:
- dependency-name: "@electron-forge/shared-types"
  dependency-version: 7.8.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]