Bump golang in /integration in the all-deps group (#1514)

Bumps the all-deps group in /integration with 1 update: golang.


Updates `golang` from `aec4784` to `9678844`

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

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

integration/Dockerfile

@@ -1,6 +1,6 @@
 # This Dockerfile builds a base image for the certificate-transparency-go CloudBuild integration testing.
 # See https://hub.docker.com/_/golang for the set of golang base images.
-FROM golang:1.22.4-bookworm@sha256:aec47843e52fee4436bdd3ce931417fa980e9055658b5142140925eea3044bea as ct_testbase
+FROM golang:1.22.4-bookworm@sha256:96788441ff71144c93fc67577f2ea99fd4474f8e45c084e9445fe3454387de5b as ct_testbase
 
 WORKDIR /testbase