Bump electron from 7.2.4 to 9.4.0 in /screenshare

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>

screenshare/package-lock.json

@@ -71,9 +71,9 @@
       }
     },
     "@types/node": {
-      "version": "12.19.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.19.9.tgz",
-      "integrity": "sha512-yj0DOaQeUrk3nJ0bd3Y5PeDRJ6W0r+kilosLA+dzF3dola/o9hxhMSg2sFvVcA2UHS5JSOsZp4S0c1OEXc4m1Q==",
+      "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
     },
     "ansi-styles": {
@@ -365,9 +365,9 @@
       "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",

screenshare/package.json

@@ -18,7 +18,7 @@
   },
   "homepage": "https://github.com/highfidelity/hifi#readme",
   "devDependencies": {
-    "electron": "^7.2.4",
+    "electron": "^9.4.0",
     "electron-packager": "^14.0.6"
   },
   "dependencies": {