Bump nanoid and shortid in /ui

Bumps [nanoid](https://github.com/ai/nanoid) and [shortid](https://github.com/dylang/shortid). These dependencies needed to be updated together.

Updates `nanoid` from 3.3.12 to 3.3.18
- [Release notes](https://github.com/ai/nanoid/releases)
- [Changelog](https://github.com/ai/nanoid/blob/3.3.18/CHANGELOG.md)
- [Commits](ai/nanoid@3.3.12...3.3.18)

Updates `shortid` from 2.2.16 to 2.2.17
- [Changelog](https://github.com/dylang/shortid/blob/master/CHANGELOG.md)
- [Commits](dylang/shortid@2.2.16...2.2.17)

---
updated-dependencies:
- dependency-name: nanoid
  dependency-version: 3.3.18
  dependency-type: indirect
- dependency-name: shortid
  dependency-version: 2.2.17
  dependency-type: indirect
...

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Author: dependabot[bot]