Bump @jridgewell/set-array from 1.1.2 to 1.2.1 in /src/Client

Bumps [@jridgewell/set-array](https://github.com/jridgewell/set-array) from 1.1.2 to 1.2.1.
- [Release notes](https://github.com/jridgewell/set-array/releases)
- [Commits](jridgewell/set-array@v1.1.2...v1.2.1)

---
updated-dependencies:
- dependency-name: "@jridgewell/set-array"
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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