Bump cluster applications CI template

- Bumps runner version

changelogs/unreleased/update-cluster-applications-34.yml

+---
+title: Bump cluster applications CI template
+merge_request: 45472
+author:
+type: other

lib/gitlab/ci/templates/Managed-Cluster-Applications.gitlab-ci.yml

 apply:
   stage: deploy
-  image: "registry.gitlab.com/gitlab-org/cluster-integration/cluster-applications:v0.29.0"
+  image: "registry.gitlab.com/gitlab-org/cluster-integration/cluster-applications:v0.33.0"
   environment:
     name: production
   variables: