chore: 修复一个构建时的bug

apps/backend/Dockerfile

@@ -2,7 +2,7 @@ FROM node:22-alpine AS builder
 RUN npm install -g pnpm
 WORKDIR /app
 COPY package.json pnpm-lock.yaml ./
-RUN pnpm install --frozen-lockfile --prod
+RUN pnpm install --frozen-lockfile
 COPY . .
 
 RUN pnpm run build