Update winreg requirement from 0.50 to 0.51

Updates the requirements on [winreg](https://github.com/gentoo90/winreg-rs) to permit the latest version.
- [Release notes](https://github.com/gentoo90/winreg-rs/releases)
- [Changelog](https://github.com/gentoo90/winreg-rs/blob/master/CHANGELOG.md)
- [Commits](gentoo90/winreg-rs@v0.50.0...v0.51.0)

---
updated-dependencies:
- dependency-name: winreg
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -33,7 +33,7 @@ tracing = "0.1.37"
 tracing-appender = "0.2.2"
 tracing-subscriber = "0.3.16"
 itertools = "0.11.0"
-winreg = { version = "0.50", features = ["transactions"] }
+winreg = { version = "0.51", features = ["transactions"] }
 
 [dependencies.windows]
 version = "0.51.0"