build(deps): bump signal-hook from 0.3.18 to 0.4.1 (#3570)

Bumps [signal-hook](https://github.com/vorner/signal-hook) from 0.3.18 to 0.4.1.
- [Changelog](https://github.com/vorner/signal-hook/blob/master/CHANGELOG.md)
- [Commits](vorner/signal-hook@v0.3.18...v0.4.1)

---
updated-dependencies:
- dependency-name: signal-hook
  dependency-version: 0.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -52,7 +52,7 @@ rustls = { version = "0.23.35", default-features = false, optional = true }
 rustls-pemfile = "2.2"
 serde = "1.0"
 serde_json = { version = "1.0", features = ["preserve_order"], optional = true }
-signal-hook = { version = "0.3", optional = true }
+signal-hook = { version = "0.4", optional = true }
 subtle = "2.6"
 thiserror = "2.0"
 time = { version = "0.3", optional = true }