Bump nanoid and mattermost-redux in /webapp

Bumps [nanoid](https://github.com/ai/nanoid) to 3.3.8 and updates ancestor dependency [mattermost-redux](https://github.com/mattermost/mattermost/tree/HEAD/webapp/platform/mattermost-redux). These dependencies need to be updated together.


Updates `nanoid` from 2.1.11 to 3.3.8
- [Release notes](https://github.com/ai/nanoid/releases)
- [Changelog](https://github.com/ai/nanoid/blob/main/CHANGELOG.md)
- [Commits](ai/nanoid@2.1.11...3.3.8)

Updates `mattermost-redux` from 5.33.1 to 10.6.0
- [Release notes](https://github.com/mattermost/mattermost/releases)
- [Changelog](https://github.com/mattermost/mattermost/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mattermost/mattermost/commits/mattermost-redux@10.6.0/webapp/platform/mattermost-redux)

---
updated-dependencies:
- dependency-name: nanoid
  dependency-version: 3.3.8
  dependency-type: indirect
- dependency-name: mattermost-redux
  dependency-version: 10.6.0
  dependency-type: direct:production
...

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Author: dependabot[bot]