Fix: node version & install packages only once

DockerFile

@@ -1,4 +1,4 @@
-FROM node:18.20.8 AS builder
+FROM node:20.16.0 AS builder
 
 WORKDIR /app
 # RUN apk add --no-cache libc6-compat
@@ -7,8 +7,6 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm install
 
-RUN npm ci
-RUN npm install --save-dev typescript @types/react @types/node
 
 COPY . .
 
@@ -16,7 +14,7 @@ RUN npm run build
 
 #---
 
-FROM node:18.20.8 AS runner
+FROM node:20.16.0 AS runner
 
 WORKDIR /app