Fix nondistinct pending intent bug

android/src/main/java/com/wix/reactnativenotifications/core/NotificationIntentAdapter.java

@@ -8,12 +8,11 @@ import android.os.Bundle;
 import com.wix.reactnativenotifications.core.notification.PushNotificationProps;
 
 public class NotificationIntentAdapter {
-    private static final int PENDING_INTENT_CODE = 0;
     private static final String PUSH_NOTIFICATION_EXTRA_NAME = "pushNotification";
 
     public static PendingIntent createPendingNotificationIntent(Context appContext, Intent intent, PushNotificationProps notification) {
         intent.putExtra(PUSH_NOTIFICATION_EXTRA_NAME, notification.asBundle());
-        return PendingIntent.getService(appContext, PENDING_INTENT_CODE, intent, PendingIntent.FLAG_ONE_SHOT);
+        return PendingIntent.getService(appContext, (int) System.currentTimeMillis(), intent, PendingIntent.FLAG_ONE_SHOT);
     }
 
     public static Bundle extractPendingNotificationDataFromIntent(Intent intent) {