Build(deps-dev): Bump @electron-forge/core from 7.3.1 to 7.4.0

Bumps [@electron-forge/core](https://github.com/electron/forge) from 7.3.1 to 7.4.0.
- [Release notes](https://github.com/electron/forge/releases)
- [Changelog](https://github.com/electron/forge/blob/main/CHANGELOG.md)
- [Commits](electron/forge@v7.3.1...v7.4.0)

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

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

electron-app/package.json

@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "@electron-forge/cli": "^7.3.1",
-    "@electron-forge/core": "^7.3.1",
+    "@electron-forge/core": "^7.4.0",
     "@electron-forge/maker-deb": "^7.4.0",
     "@electron-forge/maker-dmg": "^7.4.0",
     "@electron-forge/maker-snap": "^7.4.0",