Bump @reduxjs/toolkit from 1.9.1 to 2.1.0

Bumps [@reduxjs/toolkit](https://github.com/reduxjs/redux-toolkit) from 1.9.1 to 2.1.0.
- [Release notes](https://github.com/reduxjs/redux-toolkit/releases)
- [Commits](reduxjs/redux-toolkit@v1.9.1...v2.1.0)

---
updated-dependencies:
- dependency-name: "@reduxjs/toolkit"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "build": "npm run compile && electron-builder build --config builder.config.js"
   },
   "dependencies": {
-    "@reduxjs/toolkit": "^1.9.1",
+    "@reduxjs/toolkit": "^2.1.0",
     "axios": "^1.6.2",
     "electron-updater": "^6.1.7",
     "nouislider": "^15.7.1",