Bump electron from 25.8.1 to 25.8.4 in /demo/electron

Bumps [electron](https://github.com/electron/electron) from 25.8.1 to 25.8.4.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/main/docs/breaking-changes.md)
- [Commits](electron/electron@v25.8.1...v25.8.4)

---
updated-dependencies:
- dependency-name: electron
  dependency-type: direct:development
...

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

demo/electron/package.json

@@ -18,7 +18,7 @@
   "devDependencies": {
     "@vitejs/plugin-vue": "^4.2.3",
     "concurrently": "^8.2.0",
-    "electron": "^25.8.1",
+    "electron": "^25.8.4",
     "electron-builder": "^24.4.0",
     "eslint": "^8.43.0",
     "eslint-plugin-vue": "^9.15.1",

demo/electron/yarn.lock

@@ -1305,10 +1305,10 @@ [email protected]:
     lazy-val "^1.0.5"
     mime "^2.5.2"
 
-electron@^25.8.1:
-  version "25.8.1"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-25.8.1.tgz#092fab5a833db4d9240d4d6f36218cf7ca954f86"
-  integrity sha512-GtcP1nMrROZfFg0+mhyj1hamrHvukfF6of2B/pcWxmWkd5FVY1NJib0tlhiorFZRzQN5Z+APLPr7aMolt7i2AQ==
+electron@^25.8.4:
+  version "25.8.4"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-25.8.4.tgz#b50877aac7d96323920437baf309ad86382cb455"
+  integrity sha512-hUYS3RGdaa6E1UWnzeGnsdsBYOggwMMg4WGxNGvAoWtmRrr6J1BsjFW/yRq4WsJHJce2HdzQXtz4OGXV6yUCLg==
   dependencies:
     "@electron/get" "^2.0.0"
     "@types/node" "^18.11.18"