build(deps-dev): bump scratch-vm from dff3c2f to 30a614d (#868)

Bumps [scratch-vm](https://github.com/TurboWarp/scratch-vm) from `dff3c2f` to `30a614d`.
- [Commits](TurboWarp/scratch-vm@dff3c2f...30a614d)

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

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