fix(deps): update dependency uis/devops/continuous-delivery/ci-templates to v7.20.3

mentioned in merge request gcp-cloud-run-function!55 (merged)

mentioned in merge request gcp-monitoring!11 (merged)

mentioned in merge request ucam-gcp-secret!6 (merged)

mentioned in merge request gcp-function!40 (merged)

mentioned in merge request gke-cluster!85 (merged)

mentioned in merge request ucam-faas-long!29 (merged)

mentioned in merge request gcp-scheduled-script!52 (merged)

mentioned in merge request gcp-notification-to-gitlab-issue!37 (merged)

mentioned in merge request gcp-container-image-mirror!46 (merged)

mentioned in merge request gcp-site-monitoring!48 (merged)

mentioned in merge request gcp-cloud-run-app!122 (merged)

mentioned in merge request gcp-secret-manager!42 (merged)

mentioned in merge request gcp-alert-snooze!43 (merged)

mentioned in merge request ucam-observe-remote-server!31 (merged)

mentioned in merge request gcp-pubsub-to-ms-teams!34 (merged)

mentioned in merge request ucam-faas!51 (merged)