Bump electron from 38.0.0 to 39.2.6

---
updated-dependencies:
- dependency-name: electron
  dependency-version: 39.2.6
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -19,6 +19,6 @@
   "license": "CC0-1.0",
   "devDependencies": {
     "@electron/packager": "^18.4.4",
-    "electron": "^38.0.0"
+    "electron": "^39.2.6"
   }
 }