chore(deps): bump golang from `aec4784` to `9678844` in /e2e (#3593)

Bumps golang from `aec4784` to `9678844`.

---
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>

e2e/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.4-bookworm@sha256:aec47843e52fee4436bdd3ce931417fa980e9055658b5142140925eea3044bea as builder
+FROM golang:1.22.4-bookworm@sha256:96788441ff71144c93fc67577f2ea99fd4474f8e45c084e9445fe3454387de5b as builder
 
 ENV KUBECTL_VERSION="v1.28.3"
 ENV HELM_VERSION="v3.13.1"