chore(deps): bump node in /services/data-manager

Bumps node from `6f7b03f` to `3638d9a`.

---
updated-dependencies:
- dependency-name: node
  dependency-version: 24-slim
  dependency-type: direct:production
...

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

Author: dependabot[bot]

services/data-manager/Dockerfile

@@ -22,7 +22,7 @@ FROM docker.io/golang:1.26@sha256:2005724102f45917a63e9d092fc0e4ea56ea575048ce14
 # instead of @latest so the build is reproducible and can't silently pull new code.
 RUN GOPROXY=direct GOBIN=/usr/local/bin/ go install github.com/public-transport/gtfsclean@bb3ea74f66ef9bc07dc1bd038c3f653e10f0ade0 # snapshot-5
 
-FROM node:24-slim@sha256:6f7b03f7c2c8e2e784dcf9295400527b9b1270fd37b7e9a7285cf83b6951452d AS base
+FROM node:24-slim@sha256:3638d9a6fe4030bd716be989438248074489337ba3275657f93595428be4fc03 AS base
 
 # Read the pnpm version directly from the repo root package.json to ensure
 # lockfile resolution stays reproducible across local and CI Docker builds.
@@ -106,7 +106,7 @@ COPY services/data-manager/ services/data-manager/
 WORKDIR /app/services/data-manager
 RUN pnpm build
 
-FROM node:24-slim@sha256:6f7b03f7c2c8e2e784dcf9295400527b9b1270fd37b7e9a7285cf83b6951452d AS runner
+FROM node:24-slim@sha256:3638d9a6fe4030bd716be989438248074489337ba3275657f93595428be4fc03 AS runner
 WORKDIR /app
 
 RUN apt-get update \