Convert folly::dynamic event dispatch to r-value

Summary:
Allow move semantics for folly::dynamic event dispatching to avoid copying the folly::dynamic when dispatched.

## Changelog

[Breaking][Changed] - Dispatch folly::dynamic events with r-value instead of l-value

Differential Revision: D71423497

Author: rozele

packages/react-native/React/Fabric/Mounting/ComponentViews/LegacyViewManagerInterop/RCTLegacyViewManagerInteropComponentView.mm

@@ -215,8 +215,7 @@ - (void)finalizeUpdates:(RNComponentViewUpdateMask)updateMask
     _adapter.eventInterceptor = ^(std::string eventName, folly::dynamic event) {
       if (weakSelf) {
         __typeof(self) strongSelf = weakSelf;
-        const auto &eventEmitter =
-            static_cast<const LegacyViewManagerInteropViewEventEmitter &>(*strongSelf->_eventEmitter);
+        const auto &eventEmitter = static_cast<const ViewEventEmitter &>(*strongSelf->_eventEmitter);
         eventEmitter.dispatchEvent(eventName, event);
       }
     };

packages/react-native/ReactCommon/react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropShadowNode.h

@@ -8,7 +8,6 @@
 #pragma once
 
 #include <react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropState.h>
-#include <react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewEventEmitter.h>
 #include <react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewProps.h>
 #include <react/renderer/components/view/ConcreteViewShadowNode.h>
 
@@ -19,7 +18,7 @@ extern const char LegacyViewManagerInteropComponentName[];
 using LegacyViewManagerInteropShadowNode = ConcreteViewShadowNode<
     LegacyViewManagerInteropComponentName,
     LegacyViewManagerInteropViewProps,
-    LegacyViewManagerInteropViewEventEmitter,
+    ViewEventEmitter,
     LegacyViewManagerInteropState>;
 
 } // namespace facebook::react

packages/react-native/ReactCommon/react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewEventEmitter.cpp

@@ -7,7 +7,6 @@
 
 #pragma once
 
-#include <react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewEventEmitter.h>
 #include <react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewProps.h>
 #include <react/renderer/components/view/ConcreteViewShadowNode.h>
 

packages/react-native/ReactCommon/react/renderer/components/legacyviewmanagerinterop/LegacyViewManagerInteropViewEventEmitter.h

@@ -57,20 +57,20 @@ EventEmitter::EventEmitter(
 
 void EventEmitter::dispatchEvent(
     std::string type,
-    const folly::dynamic& payload,
+    folly::dynamic&& payload,
     RawEvent::Category category) const {
   dispatchEvent(
       std::move(type),
-      std::make_shared<DynamicEventPayload>(folly::dynamic(payload)),
+      std::make_shared<DynamicEventPayload>(std::move(payload)),
       category);
 }
 
 void EventEmitter::dispatchUniqueEvent(
     std::string type,
-    const folly::dynamic& payload) const {
+    folly::dynamic&& payload) const {
   dispatchUniqueEvent(
       std::move(type),
-      std::make_shared<DynamicEventPayload>(folly::dynamic(payload)));
+      std::make_shared<DynamicEventPayload>(std::move(payload)));
 }
 
 void EventEmitter::dispatchEvent(

packages/react-native/ReactCommon/react/renderer/components/legacyviewmanagerinterop/UnstableLegacyViewManagerAutomaticShadowNode.h

@@ -86,16 +86,15 @@ class EventEmitter {
 
   void dispatchEvent(
       std::string type,
-      const folly::dynamic& payload,
+      folly::dynamic&& payload,
       RawEvent::Category category = RawEvent::Category::Unspecified) const;
 
   void dispatchEvent(
       std::string type,
       SharedEventPayload payload,
       RawEvent::Category category = RawEvent::Category::Unspecified) const;
 
-  void dispatchUniqueEvent(std::string type, const folly::dynamic& payload)
-      const;
+  void dispatchUniqueEvent(std::string type, folly::dynamic&& payload) const;
 
   void dispatchUniqueEvent(
       std::string type,