Update electron version (#201)

fixed #200

Signed-off-by: Jonas Helming <[email protected]>

Author: JonasHelming

templates/app-electron-package.json

@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@theia/cli": "<%= params.theiaVersion %>",
-    "electron": "^23.2.4"
+    "electron": "^30.1.2"
   },
   "scripts": {
     "bundle": "yarn rebuild && theia build --mode development",