chore(deps): update node.js to v20 (#176)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

dockerfile

@@ -1,12 +1,12 @@
-FROM node:16-alpine as builder
+FROM node:20-alpine as builder
 WORKDIR /app
 COPY . .
 RUN apk add git make g++ alpine-sdk python3 py3-pip unzip
 RUN npm i -g pnpm
 RUN pnpm install
 RUN pnpm bundle
 
-FROM node:16-alpine
+FROM node:20-alpine
 RUN apk add zip unzip bash --no-cache
 WORKDIR /app
 COPY --from=builder /app/out .