Bump signal-hook from 0.1.13 to 0.1.14 (#9913)

Bumps [signal-hook](https://github.com/vorner/signal-hook) from 0.1.13 to 0.1.14.
- [Release notes](https://github.com/vorner/signal-hook/releases)
- [Changelog](https://github.com/vorner/signal-hook/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vorner/signal-hook/compare/v0.1.13...v0.1.14)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

validator/Cargo.toml

@@ -32,7 +32,7 @@ solana-vote-signer = { path = "../vote-signer", version = "1.2.0" }
 
 [target."cfg(unix)".dependencies]
 libc = "0.2.66"
-signal-hook = "0.1.13"
+signal-hook = "0.1.14"
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]