build(deps): bump the examples-local-ratelimit group

Bumps the examples-local-ratelimit group in /examples/local_ratelimit with 1 update: nginx.


Updates `nginx` from `c26ae74` to `d9eb5c1`

---
updated-dependencies:
- dependency-name: nginx
  dependency-type: direct:production
  dependency-group: examples-local-ratelimit
...

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

examples/local_ratelimit/Dockerfile-nginx

@@ -1 +1 @@
-FROM nginx@sha256:c26ae7472d624ba1fafd296e73cecc4f93f853088e6a9c13c0d52f6ca5865107
+FROM nginx@sha256:d9eb5c19cc4faafa2f12a37f06c0c281331329f4e36b19140d4fea3aecc49abe