Update Node.js to v21

renovate[bot] · g3force · commit d7422bf9d043 · 2023-12-02T18:52:25.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:18-alpine AS build_node
+FROM node:21-alpine AS build_node
 COPY frontend frontend
 WORKDIR frontend
 RUN npm install

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM node:18-alpine AS build_node`
	`1`	`+FROM node:21-alpine AS build_node`
`2`	`2`	`COPY frontend frontend`
`3`	`3`	`WORKDIR frontend`
`4`	`4`	`RUN npm install`