Bump signal-hook-registry from 1.4.1 to 1.4.2

Bumps [signal-hook-registry](https://github.com/vorner/signal-hook) from 1.4.1 to 1.4.2.
- [Changelog](https://github.com/vorner/signal-hook/blob/master/CHANGELOG.md)
- [Commits](vorner/signal-hook@registry-v1.4.1...registry-v1.4.2)

---
updated-dependencies:
- dependency-name: signal-hook-registry
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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