Build(deps): Bump immutable from 4.3.7 to 4.3.8 (#42122)

Bumps [immutable](https://github.com/immutable-js/immutable-js) from 4.3.7 to 4.3.8.
- [Release notes](https://github.com/immutable-js/immutable-js/releases)
- [Changelog](https://github.com/immutable-js/immutable-js/blob/main/CHANGELOG.md)
- [Commits](https://github.com/immutable-js/immutable-js/compare/v4.3.7...v4.3.8)

---
updated-dependencies:
- dependency-name: immutable
  dependency-version: 4.3.8
  dependency-type: indirect
...

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