fix score

dart/lib/src/http_client/tracing_client.dart

@@ -60,7 +60,7 @@ class TracingClient extends BaseClient {
           final propagationContext = scope.propagationContext;
 
           final traceHeader = propagationContext.toSentryTrace();
-          addSentryTraceheader(traceHeader, request.headers);
+          addSentryTraceHeader(traceHeader, request.headers);
 
           final baggage = propagationContext.baggage;
           if (baggage != null) {

dart/lib/src/utils/tracing_utils.dart

@@ -6,7 +6,7 @@ void addSentryTraceHeaderFromSpan(
   headers[traceHeader.name] = traceHeader.value;
 }
 
-void addSentryTraceheader(
+void addSentryTraceHeader(
     SentryTraceHeader traceHeader, Map<String, dynamic> headers) {
   headers[traceHeader.name] = traceHeader.value;
 }