Update rustls-native-certs requirement from 0.7.0 to 0.8.0

Updates the requirements on [rustls-native-certs](https://github.com/rustls/rustls-native-certs) to permit the latest version.
- [Release notes](https://github.com/rustls/rustls-native-certs/releases)
- [Commits](rustls/rustls-native-certs@v/0.7.0...v/0.8.0)

---
updated-dependencies:
- dependency-name: rustls-native-certs
  dependency-type: direct:production
...

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

Cargo.toml

@@ -14,7 +14,7 @@ rumqttc = "0.24.0"
 serde = { version = "1.0.196", features = ["derive"] }
 serde_derive = "1.0.196"
 toml = "0.8.10"
-rustls-native-certs = "0.7.0"
+rustls-native-certs = "0.8.0"
 
 [package.metadata.cargo-machete]
 ignored = ["serde"]