Bump electron from 40.2.1 to 40.4.0 (FreeTubeApp#8656)

Bumps [electron](https://github.com/electron/electron) from 40.2.1 to 40.4.0.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](electron/electron@v40.2.1...v40.4.0)

---
updated-dependencies:
- dependency-name: electron
  dependency-version: 40.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -85,7 +85,7 @@
     "copy-webpack-plugin": "^13.0.1",
     "css-loader": "^7.1.3",
     "css-minimizer-webpack-plugin": "^7.0.4",
-    "electron": "^40.2.1",
+    "electron": "^40.4.0",
     "electron-builder": "^26.7.0",
     "eslint": "^9.39.2",
     "eslint-plugin-jsdoc": "^62.5.2",

yarn.lock

@@ -3995,10 +3995,10 @@ electron-to-chromium@^1.5.263:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.5.267.tgz#5d84f2df8cdb6bfe7e873706bb21bd4bfb574dc7"
   integrity sha512-0Drusm6MVRXSOJpGbaSVgcQsuB4hEkMpHXaVstcPmhu5LIedxs1xNK/nIxmQIU/RPC0+1/o0AVZfBTkTNJOdUw==
 
-electron@^40.2.1:
-  version "40.2.1"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-40.2.1.tgz#2a733d1c4289ad9d91592e8518d6bab50951b582"
-  integrity sha512-0zOeyN8LB1KHIjVV5jyMmQmkqx3J8OkkVlab3p7vOM28jI46blxW7M52Tcdi6X2m5o2jj8ejOlAh5+boL3w8aQ==
+electron@^40.4.0:
+  version "40.4.0"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-40.4.0.tgz#e2e73d837df141216dcd91fb6c3f754e771387c2"
+  integrity sha512-31l4V7Ys4oUuXyaN/cCNnyBdDXN9RwOVOG+JhiHCf4zx5tZkHd43PKGY6KLEWpeYCxaphsuGSEjagJLfPqKj8g==
   dependencies:
     "@electron/get" "^2.0.0"
     "@types/node" "^24.9.0"