Bump unzip-stream from 0.3.1 to 0.3.4 in /sources

Bumps [unzip-stream](https://github.com/mhr3/unzip-stream) from 0.3.1 to 0.3.4.
- [Commits](mhr3/unzip-stream@v0.3.1...v0.3.4)

---
updated-dependencies:
- dependency-name: unzip-stream
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>