build(deps): bump signal-hook-tokio from 0.3.0 to 0.3.1 (#1477)

Bumps [signal-hook-tokio](https://github.com/vorner/signal-hook) from 0.3.0 to 0.3.1.
- [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/v0.3.0...v0.3.1)

---
updated-dependencies:
- dependency-name: signal-hook-tokio
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Cargo.lock

@@ -949,9 +949,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook-tokio"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6c5d32165ff8b94e68e7b3bdecb1b082e958c22434b363482cfb89dcd6f3ff8"
+checksum = "213241f76fb1e37e27de3b6aa1b068a2c333233b59cca6634f634b80a27ecf1e"
 dependencies = [
  "futures-core",
  "libc",