Bump golang (#3570)

Bumps the docker-deps group in /examples/deployment/docker/db_client with 1 update: golang.


Updates `golang` from `6c27802` to `af9b40f`

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker-deps
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/deployment/docker/db_client/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.5-bookworm@sha256:6c2780255bb7b881e904e303be0d7a079054160b2ce1efde446693c0850a39ad
+FROM golang:1.22.5-bookworm@sha256:af9b40f2b1851be993763b85288f8434af87b5678af04355b1e33ff530b5765f
 
 RUN apt-get update && \
     apt-get install -y mariadb-client