Bump serde from 1.0.126 to 1.0.127

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.126 to 1.0.127.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.126...v1.0.127)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -25,7 +25,7 @@ signature = "1.3.1"
 blakeout = "0.3.0"
 num_cpus = "1.13.0"
 byteorder = "1.4.3"
-serde = { version = "1.0.126", features = ["derive"] }
+serde = { version = "1.0.127", features = ["derive"] }
 serde_json = "1.0.66"
 bincode = "1.3.3"
 serde_cbor = "0.11.1"