fix(deploy): force checkout package-lock before pull to avoid merge conflicts

server_update.sh

@@ -7,6 +7,7 @@ cd $PROJECT_DIR
 
 # 1. Забираем код
 echo "git pull..."
+git checkout package-lock.json # Force clean lockfile to avoid conflicts
 git pull origin master
 
 # 2. Собираем фронтенд