Bump golang in /trillian/examples/deployment/docker/ctfe (#1396)

Bumps golang from `7f9c058` to `d996c64`.

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

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

trillian/examples/deployment/docker/ctfe/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.1-bookworm@sha256:7f9c05839800653366fa503d21d48f245f1e60a5eb60043efa14b562fea442b6 as build
+FROM golang:1.22.1-bookworm@sha256:d996c645c9934e770e64f05fc2bc103755197b43fd999b3aa5419142e1ee6d78 as build
 
 ARG GOFLAGS=""
 ENV GOFLAGS=$GOFLAGS