chore: change node version on docker

Dockerfile

-# Use an official Node runtime as the base image
-FROM node:21.1.0
+FROM node:21-alpine
 
-# Set the working directory in the container to /app
 WORKDIR /app
 
-# Copy package.json and package-lock.json to the working directory
 COPY package*.json ./
+COPY yarn.lock ./
 
-# Install any needed packages specified in package.json
 RUN yarn install
 
-# Bundle app source
 COPY . .
 
-# Run the app when the container launches
 CMD ["yarn", "start"]
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