fix(deps): update rust crate signal-hook to 0.4 (#338)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.toml

@@ -62,7 +62,7 @@ subtle = { version = "2.6", optional = true }
 hmac = { version = "0.12", optional = true }
 
 [target.'cfg(not(windows))'.dependencies]
-signal-hook = { version = "0.3", default-features = false, features = ["extended-siginfo"], optional = true }
+signal-hook = { version = "0.4", default-features = false, features = ["extended-siginfo"], optional = true }
 signal-hook-tokio = { version = "0.3", default-features = false, features = ["futures-v0_3"], optional = true }
 
 [target.'cfg(windows)'.dependencies]