Bump extern/zx from b01ba5e to 1707ed7

Bumps [extern/zx](https://github.com/cda-tum/zx) from `b01ba5e` to `1707ed7`.
- [Release notes](https://github.com/cda-tum/zx/releases)
- [Commits](cda-tum/zx@b01ba5e...1707ed7)

---
updated-dependencies:
- dependency-name: extern/zx
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]