build(deps-dev): bump scratch-vm from 9e6993d to c3b60f6 (#921)

Bumps [scratch-vm](https://github.com/TurboWarp/scratch-vm) from `9e6993d` to `c3b60f6`.
- [Commits](TurboWarp/scratch-vm@9e6993d...c3b60f6)

---
updated-dependencies:
- dependency-name: scratch-vm
  dependency-type: direct:development
...

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