Bump @reduxjs/toolkit from 2.3.0 to 2.4.0

Bumps [@reduxjs/toolkit](https://github.com/reduxjs/redux-toolkit) from 2.3.0 to 2.4.0.
- [Release notes](https://github.com/reduxjs/redux-toolkit/releases)
- [Commits](reduxjs/redux-toolkit@v2.3.0...v2.4.0)

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

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

package.json

@@ -9,7 +9,7 @@
     "@iarna/toml": "^2.2.5",
     "@mui/material": "^5.16.7",
     "@opencast/appkit": "^0.3.1",
-    "@reduxjs/toolkit": "^2.3.0",
+    "@reduxjs/toolkit": "^2.4.0",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",
     "deepmerge": "^4.3.1",