remove unused getter method from NativeAnimatedNodesManagerProvider

Summary:
changelog: [internal]


doesn't seem to be used by anything. let's delete it.

Reviewed By: javache

Differential Revision: D75218695

Author: sammy-SC

packages/react-native/ReactCxxPlatform/react/renderer/animated/NativeAnimatedNodesManagerProvider.h

@@ -37,10 +37,6 @@ class NativeAnimatedNodesManagerProvider {
   std::shared_ptr<NativeAnimatedNodesManager> getOrCreate(
       jsi::Runtime& runtime);
 
-  std::shared_ptr<NativeAnimatedNodesManager> get() {
-    return nativeAnimatedNodesManager_;
-  }
-
   // Native Event Listeners
   void addEventEmitterListener(
       const std::shared_ptr<EventEmitterListener>& listener);