Update Rust crate newtype-uuid to 1.2.1 (#224)

Co-authored-by: oxide-renovate[bot] <146848827+oxide-renovate[bot]@users.noreply.github.com>

Author: oxide-renovate[bot]

Cargo.lock

@@ -26,7 +26,7 @@ http-body-util = "0.1.2"
 hyper = "1.6.0"
 jsonwebtoken = "9.3.0"
 mockall = "0.13.1"
-newtype-uuid = { version = "1.1.3", features = ["schemars08", "serde", "v4"] }
+newtype-uuid = { version = "1.2.1", features = ["schemars08", "serde", "v4"] }
 oauth2 = { version = "4.4.2", default-features = false, features = ["rustls-tls"] }
 partial-struct = { git = "https://github.com/oxidecomputer/partial-struct" }
 proc-macro2 = "1"