chore(deps): bump electron-updater from 5.3.0 to 6.3.0

Bumps [electron-updater](https://github.com/electron-userland/electron-builder/tree/HEAD/packages/electron-updater) from 5.3.0 to 6.3.0.
- [Release notes](https://github.com/electron-userland/electron-builder/releases)
- [Changelog](https://github.com/electron-userland/electron-builder/blob/master/packages/electron-updater/CHANGELOG.md)
- [Commits](https://github.com/electron-userland/electron-builder/commits/electron-updater@6.3.0/packages/electron-updater)

---
updated-dependencies:
- dependency-name: electron-updater
  dependency-type: direct:production
...

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

package.json

@@ -104,7 +104,7 @@
     "compass-mixins": "^0.12.10",
     "dinero.js": "^1.7.0",
     "electron-is-dev": "^2.0.0",
-    "electron-updater": "^5.0.5",
+    "electron-updater": "^6.3.0",
     "fast-memoize": "^2.5.2",
     "file-saver": "^2.0.2",
     "fs": "npm:browserify-fs@^1.0.0",