Add setFeatureFlag method (#5422)

## Summary

In Fabric version 0.73, this flag is necessary. Without it, all
animations won't work properly since our animation logic heavily relies
on the commit and mount hooks.

android/build.gradle

@@ -377,6 +377,15 @@ android {
             } else {
                 srcDirs += "src/reactNativeVersionPatch/ReanimatedUIManager/latest"
             }
+
+            // ReactFeatureFlags 
+            if (IS_NEW_ARCHITECTURE_ENABLED) {
+                if (REACT_NATIVE_MINOR_VERSION <= 72) {
+                    srcDirs += "src/reactNativeVersionPatch/ReactFeatureFlagsWrapper/72"
+                } else {
+                    srcDirs += "src/reactNativeVersionPatch/ReactFeatureFlagsWrapper/latest"
+                }
+            }
         }
     }
 }

android/src/fabric/java/com/swmansion/reanimated/NativeProxy.java

@@ -1,7 +1,5 @@
 package com.swmansion.reanimated;
 
-import android.util.Log;
-
 import com.facebook.jni.HybridData;
 import com.facebook.proguard.annotations.DoNotStrip;
 import com.facebook.react.bridge.ReactApplicationContext;
@@ -10,12 +8,10 @@
 import com.facebook.react.turbomodule.core.CallInvokerHolderImpl;
 import com.facebook.react.uimanager.UIManagerHelper;
 import com.facebook.react.uimanager.common.UIManagerType;
-import com.swmansion.reanimated.layoutReanimation.AnimationsManager;
 import com.swmansion.reanimated.layoutReanimation.LayoutAnimations;
 import com.swmansion.reanimated.layoutReanimation.NativeMethodsHolder;
 import com.swmansion.reanimated.nativeProxy.NativeProxyCommon;
 
-import java.lang.ref.WeakReference;
 import java.util.HashMap;
 
 public class NativeProxy extends NativeProxyCommon {
@@ -25,7 +21,7 @@ public class NativeProxy extends NativeProxyCommon {
 
     public NativeProxy(ReactApplicationContext context) {
         super(context);
-
+        ReactFeatureFlagsWrapper.enableMountHooks();
         CallInvokerHolderImpl holder =
                 (CallInvokerHolderImpl) context.getCatalystInstance().getJSCallInvokerHolder();
 

android/src/reactNativeVersionPatch/ReactFeatureFlagsWrapper/72/com/swmansion/reanimated/ReactFeatureFlagsWrapper.java

@@ -0,0 +1,9 @@
+package com.swmansion.reanimated;
+
+public class ReactFeatureFlagsWrapper {
+
+  public static void enableMountHooks() {
+    // no-op
+  }
+
+}

android/src/reactNativeVersionPatch/ReactFeatureFlagsWrapper/latest/com/swmansion/reanimated/ReactFeatureFlagsWrapper.java

@@ -0,0 +1,11 @@
+package com.swmansion.reanimated;
+
+import com.facebook.react.config.ReactFeatureFlags;
+
+public class ReactFeatureFlagsWrapper {
+
+  public static void enableMountHooks() {
+    ReactFeatureFlags.enableMountHooks = true;
+  }
+
+}