Fix backward compatibility for RN < 0.47

Author: maxs15

android/src/main/java/com/react/rnspinkit/RNSpinkitPackage.java

@@ -20,6 +20,10 @@ public List<NativeModule> createNativeModules(ReactApplicationContext reactConte
         return Collections.emptyList();
     }
 
+    public List<Class<? extends JavaScriptModule>> createJSModules() {
+        return Collections.emptyList();
+    }
+
     @Override
     public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
         List<ViewManager> list = new ArrayList<>();