build(deps): bump nginx

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


Updates `nginx` from `4c0fdaa` to `9c36718`

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

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

examples/local_ratelimit/Dockerfile-nginx

@@ -1 +1 @@
-FROM nginx@sha256:4c0fdaa8b6341bfdeca5f18f7837462c80cff90527ee35ef185571e1c327beac
+FROM nginx@sha256:9c367186df9a6b18c6735357b8eb7f407347e84aea09beb184961cb83543d46e