chore(deps): update node.js to v14.17.3 (#42793)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

server.Dockerfile

@@ -1,4 +1,4 @@
-FROM node:14.17.2-alpine as builder
+FROM node:14.17.3-alpine as builder
 USER node
 WORKDIR /home/node/build
 COPY --chown=node:node . .
@@ -7,7 +7,7 @@ RUN npm ci
 RUN npm run build:curriculum
 RUN npm run build:server
 
-FROM node:14.17.2-alpine
+FROM node:14.17.3-alpine
 USER node
 WORKDIR /home/node/api
 # get and install deps