Bump auto-deploy-image to 0.9.3

The only change is a fix to allow setting image.pullPolicy using a
helm values file, see https://gitlab.com/gitlab-org/cluster-integration/auto-deploy-image/-/merge_requests/48

changelogs/unreleased/bump-ado-image-for-helm-values-fix.yml

+---
+title: Fix overriding the image pull policy from a values file for Auto Deploy
+merge_request: 25271
+author: robcalcroft
+type: fixed

lib/gitlab/ci/templates/Jobs/Deploy.gitlab-ci.yml

 .auto-deploy:
-  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-deploy-image:v0.9.1"
+  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-deploy-image:v0.9.3"
 
 review:
   extends: .auto-deploy