build(deps-dev): bump electron from 7.2.4 to 9.4.0

Bumps [electron](https://github.com/electron/electron) from 7.2.4 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](https://github.com/electron/electron/compare/v7.2.4...v9.4.0)

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

package-lock.json

@@ -385,9 +385,9 @@
       "dev": true
     },
     "electron": {
-      "version": "7.2.4",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-7.2.4.tgz",
-      "integrity": "sha512-Z+R692uTzXgP8AHrabE+kkrMlQJ6pnAYoINenwj9QSqaD2YbO8IuXU9DMCcUY0+VpA91ee09wFZJNUKYPMnCKg==",
+      "version": "9.4.0",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-9.4.0.tgz",
+      "integrity": "sha512-hOC4q0jkb+UDYZRy8vrZ1IANnq+jznZnbkD62OEo06nU+hIbp2IrwDRBNuSLmQ3cwZMVir0WSIA1qEVK0PkzGA==",
       "dev": true,
       "requires": {
         "@electron/get": "^1.0.1",
@@ -396,9 +396,9 @@
       },
       "dependencies": {
         "@types/node": {
-          "version": "12.19.8",
-          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.19.8.tgz",
-          "integrity": "sha512-D4k2kNi0URNBxIRCb1khTnkWNHv8KSL1owPmS/K5e5t8B2GzMReY7AsJIY1BnP5KdlgC4rj9jk2IkDMasIE7xg==",
+          "version": "12.19.15",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-12.19.15.tgz",
+          "integrity": "sha512-lowukE3GUI+VSYSu6VcBXl14d61Rp5hA1D+61r16qnwC0lYNSqdxcvRh0pswejorHfS+HgwBasM8jLXz0/aOsw==",
           "dev": true
         }
       }

package.json

@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@types/lodash": "^4.14.155",
-    "electron": "^7.2.4",
+    "electron": "^9.4.0",
     "electron-packager": "^14.2.1",
     "typescript": "^3.5.3"
   }