Map wrapped cancellation in the Amiibo live client to the cancelled error.

Sources/AmiiboService/Public/Clients/AmiiboLiveClient.swift

@@ -370,7 +370,10 @@ private extension AmiiboLiveClient {
         case is CancellationError:
             throw AmiiboServiceError.cancelled
         case let clientError as ClientError:
+            // The underlying client wraps every error, including cancellation, in a `ClientError`.
             switch clientError.underlyingError {
+            case is CancellationError:
+                throw AmiiboServiceError.cancelled
             case is DecodingError:
                 throw AmiiboServiceError.decoding
             case let urlError as URLError: