Update Dockerfile

Dockerfile

@@ -1,16 +1,15 @@
 # Install dependencies only when needed
-FROM node:20-alpine AS deps
+FROM node:21.0-alpine AS deps
 WORKDIR /app
 
 # libc6-compat helps some native deps
 RUN apk add --no-cache libc6-compat
 
 COPY package.json yarn.lock ./
-# Remove --frozen-lockfile to allow resolving when the lock is out of sync on HF
-RUN yarn install
+RUN yarn install --frozen-lockfile
 
 # Rebuild the source code only when needed
-FROM node:20-alpine AS builder
+FROM node:21.0-alpine AS builder
 WORKDIR /app
 
 COPY --from=deps /app/node_modules ./node_modules
@@ -18,7 +17,7 @@ COPY . .
 RUN yarn build
 
 # Production image, copy all the files and run Next.js
-FROM node:20-alpine AS runner
+FROM node:21.0-alpine AS runner
 WORKDIR /app
 
 ENV NODE_ENV=production