Bump electron from 13.1.2 to 13.1.6 in /app

Bumps [electron](https://github.com/electron/electron) from 13.1.2 to 13.1.6.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](https://github.com/electron/electron/compare/v13.1.2...v13.1.6)

---
updated-dependencies:
- dependency-name: electron
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

app/package.json

@@ -79,7 +79,7 @@
         "browserify": "^17.0.0",
         "chokidar": "^3.5.2",
         "dotenv": "^10.0.0",
-        "electron": "^13.1.2",
+        "electron": "^13.1.6",
         "electron-builder": "^22.11.7",
         "electron-notarize": "^1.0.0",
         "electron-rebuild": "^2.3.5",

app/yarn.lock

@@ -1891,10 +1891,10 @@ electron-rebuild@^2.3.5:
     tar "^6.0.5"
     yargs "^16.0.0"
 
-electron@^13.1.2:
-  version "13.1.2"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-13.1.2.tgz#8c9abf9015766c9cbc16f10c99282d00d6ae1b90"
-  integrity sha512-aNT9t+LgdQaZ7FgN36pN7MjSEoj+EWc2T9yuOqBApbmR4HavGRadSz7u9N2Erw2ojdIXtei2RVIAvVm8mbDZ0g==
+electron@^13.1.6:
+  version "13.1.6"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-13.1.6.tgz#6ecaf969255d62ce82cc0b5c948bf26e7dfb489b"
+  integrity sha512-XiB55/JTaQpDFQrD9pulYnOGwaWeMyRIub5ispvoE2bWBvM5zVMLptwMLb0m3KTMrfSkzhedZvOu7fwYvR7L7Q==
   dependencies:
     "@electron/get" "^1.0.1"
     "@types/node" "^14.6.2"