Bump immutable from 3.8.2 to 4.3.0

Bumps [immutable](https://github.com/immutable-js/immutable-js) from 3.8.2 to 4.3.0.
- [Release notes](https://github.com/immutable-js/immutable-js/releases)
- [Changelog](https://github.com/immutable-js/immutable-js/blob/main/CHANGELOG.md)
- [Commits](immutable-js/immutable-js@v3.8.2...v4.3.0)

---
updated-dependencies:
- dependency-name: immutable
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -75,7 +75,7 @@
     "classnames": "^2.1.3",
     "debounce": "^1.2.0",
     "i18next": "^22.4.13",
-    "immutable": "^3.8.1",
+    "immutable": "^4.3.0",
     "isomorphic-fetch": "^3.0.0",
     "jest-cli": "^29.5.0",
     "jumpstate": "^2.2.2",