Bump electron from 8.5.0 to 9.4.0

Bumps [electron](https://github.com/electron/electron) from 8.5.0 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@v8.5.0...v9.4.0)

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

package.json

@@ -208,7 +208,7 @@
     "cross-env": "^7.0.0",
     "css-loader": "^3.6.0",
     "detect-port": "^1.3.0",
-    "electron": "^8",
+    "electron": "^9",
     "electron-builder": "^22.3.6",
     "electron-devtools-installer": "^2.2.4",
     "electron-rebuild": "^1.10.0",

yarn.lock

@@ -2148,7 +2148,7 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.13.tgz#ee1128e881b874c371374c1f72201893616417c9"
   integrity sha512-rouEWBImiRaSJsVA+ITTFM6ZxibuAlTuNOCyxVbwreu6k6+ujs7DfnU9o+PShFhET78pMBl3eH+AGSI5eOTkPA==
 
-"@types/node@12":
+"@types/node@12", "@types/node@^12.0.12":
   version "12.12.54"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.54.tgz#a4b58d8df3a4677b6c08bfbc94b7ad7a7a5f82d1"
   integrity sha512-ge4xZ3vSBornVYlDnk7yZ0gK6ChHf/CHB7Gl1I0Jhah8DDnEQqBzgohYG4FX4p81TNirSETOiSyn+y1r9/IR6w==
@@ -2158,11 +2158,6 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.26.tgz#a8a119960bff16b823be4c617da028570779bcfd"
   integrity sha512-myMwkO2Cr82kirHY8uknNRHEVtn0wV3DTQfkrjx17jmkstDRZ24gNUdl8AHXVyVclTYI/bNjgTPTAWvWLqXqkw==
 
-"@types/node@^12.0.12":
-  version "12.12.47"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.47.tgz#5007b8866a2f9150de82335ca7e24dd1d59bdfb5"
-  integrity sha512-yzBInQFhdY8kaZmqoL2+3U5dSTMrKaYcb561VU+lDzAYvqt+2lojvBEy+hmpSNuXnPTx7m9+04CzWYOUqWME2A==
-
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
@@ -6944,10 +6939,10 @@ electron-updater@^4.3.1:
     lodash.isequal "^4.5.0"
     semver "^7.3.2"
 
-electron@^8:
-  version "8.5.0"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-8.5.0.tgz#a202738672214775fda27450b00ee516a66bffc4"
-  integrity sha512-ERqSTRlaQ4PqME5a1z9DWQbwQy2LbgSN1Jnau1MJCRRvHgq1FJlqbbb/ij/RGWuQuaxy4Djb2KnTs5rsemR5mQ==
+electron@^9:
+  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"