Flip cxxNativeAnimatedEnabled featureflag default to true

Summary:
## Changelog:

[General] [Changed] - Flip cxxNativeAnimatedEnabled featureflag default to true

Reviewed By: javache

Differential Revision: D108323433

Author: zeyap

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<061d668cf04041f4d3d2f48f11dc739f>>
+ * @generated SignedSource<<5f6861a5aa2d6024ad8d4c236652bf64>>
  */
 
 /**
@@ -27,7 +27,7 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun cdpInteractionMetricsEnabled(): Boolean = false
 
-  override fun cxxNativeAnimatedEnabled(): Boolean = false
+  override fun cxxNativeAnimatedEnabled(): Boolean = true
 
   override fun defaultTextToOverflowHidden(): Boolean = true
 

packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<8dfc52502bd539e5e43d547f895a6d33>>
+ * @generated SignedSource<<d0e19eae3c8e1f69383642a42172bb11>>
  */
 
 /**
@@ -36,7 +36,7 @@ class ReactNativeFeatureFlagsDefaults : public ReactNativeFeatureFlagsProvider {
   }
 
   bool cxxNativeAnimatedEnabled() override {
-    return false;
+    return true;
   }
 
   bool defaultTextToOverflowHidden() override {

packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js

@@ -72,7 +72,7 @@ const definitions: FeatureFlagDefinitions = {
       ossReleaseStage: 'none',
     },
     cxxNativeAnimatedEnabled: {
-      defaultValue: false,
+      defaultValue: true,
       metadata: {
         dateAdded: '2025-03-14',
         description:

packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js

@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<609451fd0a38e0f8eaf685e7cf534e27>>
+ * @generated SignedSource<<1de542d9c189f934f52fc258fd591b06>>
  * @flow strict
  * @noformat
  */
@@ -224,7 +224,7 @@ export const cdpInteractionMetricsEnabled: Getter<boolean> = createNativeFlagGet
 /**
  * Use a C++ implementation of Native Animated instead of the platform implementation.
  */
-export const cxxNativeAnimatedEnabled: Getter<boolean> = createNativeFlagGetter('cxxNativeAnimatedEnabled', false);
+export const cxxNativeAnimatedEnabled: Getter<boolean> = createNativeFlagGetter('cxxNativeAnimatedEnabled', true);
 /**
  * When enabled, sets the default overflow style for Text components to hidden instead of visible.
  */