Bump byteorder from 1.3.2 to 1.3.4 (#8159)

Bumps [byteorder](https://github.com/BurntSushi/byteorder) from 1.3.2 to 1.3.4.
- [Release notes](https://github.com/BurntSushi/byteorder/releases)
- [Changelog](https://github.com/BurntSushi/byteorder/blob/master/CHANGELOG.md)
- [Commits](https://github.com/BurntSushi/byteorder/compare/1.3.2...1.3.4)

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

ledger/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2018"
 
 [dependencies]
 bincode = "1.2.1"
-byteorder = "1.3.2"
+byteorder = "1.3.4"
 bzip2 = "0.3.3"
 chrono = { version = "0.4.10", features = ["serde"] }
 crossbeam-channel = "0.4"