chore(deps): bump golang from `6d71b7c` to `5c56bd4` in /e2e (#3508)

Bumps golang from `6d71b7c` to `5c56bd4`.

---
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:1.22.3-bookworm@sha256:6d71b7c3f884e7b9552bffa852d938315ecca843dcc75a86ee7000567da0923d as builder
+FROM golang:1.22.3-bookworm@sha256:5c56bd47228dd572d8a82971cf1f946cd8bb1862a8ec6dc9f3d387cc94136976 as builder
 
 ENV KUBECTL_VERSION="v1.28.3"
 ENV HELM_VERSION="v3.13.1"