Merge pull request dappnode#98 from dappnode/fix/update_base_image

Update node to v20.12.2 in Dockerfile

Author: mgarciate

build/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18.15.0-alpine as build-api
+FROM node:20.12.2-alpine as build-api
 ARG NETWORK
 WORKDIR /app/ui
 COPY ui .
@@ -8,7 +8,7 @@ WORKDIR /app/api
 COPY api .
 RUN yarn && yarn build
 
-FROM --platform=linux/amd64 node:18.15.0
+FROM --platform=linux/amd64 node:20.12.2
 ARG UPSTREAM_VERSION
 
 WORKDIR /app