fix(docker):修复构建失败

Dockerfile

@@ -1,12 +1,12 @@
 # 阶段 1：安装依赖
-FROM node:18-alpine AS deps
+FROM node:20-alpine AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 COPY package.json package-lock.json* ./
 RUN npm ci
 
 # 阶段 2：构建产物
-FROM node:18-alpine AS builder
+FROM node:20-alpine AS builder
 WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
@@ -15,7 +15,7 @@ ENV NEXT_TELEMETRY_DISABLED=1
 RUN npm run build
 
 # 阶段 3：生产运行环境
-FROM node:18-alpine AS runner
+FROM node:20-alpine AS runner
 WORKDIR /app
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
@@ -34,4 +34,4 @@ EXPOSE 8080
 ENV PORT=8080
 ENV HOSTNAME="0.0.0.0"
 
-CMD ["node", "server.js"]
+CMD ["node", "server.js"]