Roll back electron to v29 (#1653)

We've had a few problems with segfaults from v30. Let's roll back to v29 while
the electron folks work on it.

package.json

@@ -97,7 +97,7 @@
         "app-builder-lib": "24.13.3",
         "chokidar": "^3.5.2",
         "detect-libc": "^2.0.0",
-        "electron": "^30.0.0",
+        "electron": "^29.0.0",
         "electron-builder": "24.13.3",
         "electron-builder-squirrel-windows": "24.13.3",
         "electron-devtools-installer": "^3.2.0",

yarn.lock

@@ -3096,10 +3096,10 @@ electron-window-state@^5.0.3:
     jsonfile "^4.0.0"
     mkdirp "^0.5.1"
 
-electron@^30.0.0:
-  version "30.0.2"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-30.0.2.tgz#95ba019216bf8be9f3097580123e33ea37497733"
-  integrity sha512-zv7T+GG89J/hyWVkQsLH4Y/rVEfqJG5M/wOBIGNaDdqd8UV9/YZPdS7CuFeaIj0H9LhCt95xkIQNpYB/3svOkQ==
+electron@^29.0.0:
+  version "29.3.1"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-29.3.1.tgz#87c82b2cd2c326f78f036499377a5448bea5d4bb"
+  integrity sha512-auge1/6RVqgUd6TgIq88wKdUCJi2cjESi3jy7d+6X4JzvBGprKBqMJ8JSSFpu/Px1YJrFUKAxfy6SC+TQf1uLw==
   dependencies:
     "@electron/get" "^2.0.0"
     "@types/node" "^20.9.0"