add name of command for systrace for easier debugging (#54328)

Summary:
Pull Request resolved: #54328

changelog: [internal]

makes debugging easier if there is name of command.

Reviewed By: christophpurrer, javache

Differential Revision: D85784113

fbshipit-source-id: 14f89ea8b8401dce2dc84d14caaecc6cacda04b2

Author: sammy-SC

packages/react-native/ReactCommon/react/renderer/scheduler/Scheduler.cpp

@@ -283,8 +283,8 @@ void Scheduler::uiManagerDidDispatchCommand(
     const std::shared_ptr<const ShadowNode>& shadowNode,
     const std::string& commandName,
     const folly::dynamic& args) {
-  TraceSection s("Scheduler::uiManagerDispatchCommand");
-
+  TraceSection s(
+      "Scheduler::uiManagerDispatchCommand", "commandName", commandName);
   if (delegate_ != nullptr) {
     auto shadowView = ShadowView(*shadowNode);
     runtimeScheduler_->scheduleRenderingUpdate(