build(deps): use utoipa crate upstream URL as git dependency (#378)

crates/api_models/src/admin.rs

@@ -65,6 +65,9 @@ pub struct CreateMerchantAccount {
     /// API key that will be used for server side API access
     #[schema(example = "AH3423bkjbkjdsfbkj")]
     pub publishable_key: Option<String>,
+
+    /// An identifier for the vault used to store payment method information.
+    #[schema(example = "locker_abc123")]
     pub locker_id: Option<String>,
 }