refactor(docker): reduce size of image

docker/Dockerfile

@@ -1,9 +1,8 @@
 FROM node:20-alpine
 ARG WEBAPI_PORT
 WORKDIR /app
-COPY ./package*.json ./
-RUN npm ci
 COPY ./ ./
+RUN npm ci --no-audit && npm cache clean --force
 EXPOSE $WEBAPI_PORT
 USER node
 CMD ["node", "./main.mjs"]