Bump docker/library/node from 20.9.0 to 21.2.0

Bumps docker/library/node from 20.9.0 to 21.2.0.

---
updated-dependencies:
- dependency-name: docker/library/node
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM public.ecr.aws/docker/library/node:20.9.0 AS build-node
+FROM public.ecr.aws/docker/library/node:21.2.0 AS build-node
 
 WORKDIR /
 COPY package.json package-lock.json ./