docker node version updated to 18

.docker/prod.Dockerfile

@@ -1,11 +1,11 @@
-FROM node:16-alpine AS dependencies
+FROM node:18-alpine AS dependencies
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 COPY package.json ./
 COPY yarn.lock ./
 RUN yarn install --frozen-lockfile
 
-FROM node:16-alpine AS builder
+FROM node:18-alpine AS builder
 WORKDIR /app
 COPY --from=dependencies /app/node_modules ./node_modules
 COPY . .
@@ -14,7 +14,7 @@ ARG NODE_ENV
 ENV NODE_ENV="production"
 RUN yarn build
 
-FROM node:16-alpine AS runner
+FROM node:18-alpine AS runner
 WORKDIR /app
 ENV NEXT_TELEMETRY_DISABLED 1
 COPY --from=builder /app/.next/standalone ./standalone
@@ -23,4 +23,4 @@ COPY --from=builder /app/.next/static ./standalone/.next/static
 
 EXPOSE 8080
 ENV PORT 8080
-CMD ["node", "./standalone/server.js"]
+CMD ["node", "./standalone/server.js"]