chore: 升级 Dockerfile 中的 Node.js 版本至 2.1.0

Dockerfile

 # =====================
 # 1️⃣ Build stage
 # =====================
-FROM registry.cn-beijing.aliyuncs.com/ezijing-beijing/node:2.0.0 AS builder
+FROM registry.cn-beijing.aliyuncs.com/ezijing-beijing/node:2.1.0 AS builder
 
 WORKDIR /app
 
@@ -21,7 +21,7 @@ RUN npm run build
 # =====================
 # 2️⃣ Runtime stage
 # =====================
-FROM registry.cn-beijing.aliyuncs.com/ezijing-beijing/node:2.0.0 AS runner
+FROM registry.cn-beijing.aliyuncs.com/ezijing-beijing/node:2.1.0 AS runner
 
 WORKDIR /app