Bump electron from 8.0.1 to 9.4.0

Bumps [electron](https://github.com/electron/electron) from 8.0.1 to 9.4.0.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/master/docs/breaking-changes.md)
- [Commits](electron/electron@v8.0.1...v9.4.0)

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

Author: dependabot[bot]

package.json

@@ -98,7 +98,7 @@
     "babel-plugin-styled-components": "^1.10.7",
     "cross-env": "^7.0.0",
     "css-loader": "^3.4.2",
-    "electron": "8.0.1",
+    "electron": "9.4.0",
     "electron-builder": "22.3",
     "electron-react-devtools": "^0.5.3",
     "enzyme": "^3.11.0",

yarn.lock

@@ -3367,10 +3367,10 @@ electron-util@^0.14.0:
     electron-is-dev "^1.1.0"
     new-github-issue-url "^0.2.1"
 
-electron@8.0.1:
-  version "8.0.1"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-8.0.1.tgz#7f5070a1625f423cddcece25a1eb9e6d2f1339fb"
-  integrity sha512-kLZAQkbrAFNjQVpcHJUnjRYQNafuuWKnsdxzag5do1ewMqN0J4Pi/hPE27+5/1YAFMcbvCrPqhWIpcMsi8mKXQ==
+electron@9.4.0:
+  version "9.4.0"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-9.4.0.tgz#c3c607e3598226ddbaaff8babcdffa8bb2210936"
+  integrity sha512-hOC4q0jkb+UDYZRy8vrZ1IANnq+jznZnbkD62OEo06nU+hIbp2IrwDRBNuSLmQ3cwZMVir0WSIA1qEVK0PkzGA==
   dependencies:
     "@electron/get" "^1.0.1"
     "@types/node" "^12.0.12"