Add attempted newtype struct name to deserialization error message.

Signed-off-by: Jason Volk <jason@zemos.net>

src/database/de.rs

@@ -274,7 +274,7 @@ impl<'a, 'de: 'a> de::Deserializer<'de> for &'a mut Deserializer<'de> {
 			| "$serde_json::private::RawValue" => visitor.visit_map(self),
 			| "Cbor" => visitor
 				.visit_newtype_struct(&mut minicbor_serde::Deserializer::new(self.record_trail()))
-				.map_err(|e| Self::Error::SerdeDe(e.to_string().into())),
+				.map_err(|e| Self::Error::SerdeDe(format!("{name}: {e}").into())),
 
 			| _ => visitor.visit_newtype_struct(self),
 		}