build(deps): bump node from 23.8.0-slim to 23.9.0-slim

Bumps node from 23.8.0-slim to 23.9.0-slim.

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

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

Dockerfile

 # The builder image
-FROM node:23.8.0 AS builder
+FROM node:23.9.0 AS builder
 ENV NODE_ENV=production
 WORKDIR /home/node/app
 RUN --mount=type=bind,source=package.json,target=package.json \
@@ -12,7 +12,7 @@ RUN --mount=type=bind,source=package.json,target=package.json \
     npm ci --omit=dev
 
 # The production image
-FROM node:23.8.0-slim AS production
+FROM node:23.9.0-slim AS production
 ENV NODE_ENV=production
 WORKDIR /home/node/app
 COPY --from=builder /usr/bin/dumb-init /usr/bin/dumb-init