chore(deps): bump nginx in /images (#1153)

Bumps nginx from 1.27.3-alpine-slim to 1.27.4-alpine-slim.

---
updated-dependencies:
- dependency-name: nginx
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

images/nodejs_service.Dockerfile

@@ -46,14 +46,14 @@ RUN ln -s /work/node_modules /work/${service_dir}/node_modules
 COPY --from=builder /work/${service_dir}/dist /work/${service_dir}/dist
 CMD ["npm", "run", "start"]
 
-FROM nginx:1.27.3-alpine-slim AS placeholder
+FROM nginx:1.27.4-alpine-slim AS placeholder
 
 ARG service_dir
 COPY --from=builder /work/${service_dir}/nginx.conf /etc/nginx/nginx.conf
 COPY --from=builder /work/${service_dir}/placeholder/static /usr/share/nginx/html
 COPY --from=builder /work/${service_dir}/scripts/setup_server.sh /docker-entrypoint.d/setup_server.sh
 
-FROM nginx:1.27.3-alpine-slim AS static
+FROM nginx:1.27.4-alpine-slim AS static
 
 ARG service_dir
 COPY --from=builder /work/${service_dir}/nginx.conf /etc/nginx/nginx.conf