build(deps): bump node from 21.2.0-bullseye to 21.5.0-bullseye

Bumps node from 21.2.0-bullseye to 21.5.0-bullseye.

---
updated-dependencies:
- dependency-name: node
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -1,5 +1,5 @@
 ### Build stage for the website frontend
-FROM --platform=$BUILDPLATFORM node:21.2.0-bullseye as website
+FROM --platform=$BUILDPLATFORM node:21.5.0-bullseye as website
 WORKDIR /code
 COPY ./website/package.json ./
 COPY ./website/package-lock.json ./