fix：更新Dockerfile

Dockerfile

@@ -1,9 +1,9 @@
 FROM node:20-alpine AS builder
 WORKDIR /app
-COPY package*.json ./
-RUN npm ci
+COPY package*.json yarn.lock ./
+RUN yarn install --frozen-lockfile
 COPY . .
-RUN npm run build
+RUN yarn build
 
 FROM nginx:alpine
 COPY --from=builder /app/dist /usr/share/nginx/html