fix(deps): update devops base image logan-terraform to 6c776c6

mentioned in merge request gcp-container-image-mirror!91 (merged)

mentioned in merge request gcp-alert-to-gitlab-issue!6 (merged)

mentioned in merge request gcp-site-monitoring!121 (merged)

mentioned in merge request gcp-notification-to-gitlab-issue!110 (merged)

mentioned in merge request ucam-faas-long!80 (merged)

mentioned in merge request gcp-cloud-run-app!155 (merged)

mentioned in merge request gcp-secret-manager!91 (merged)

mentioned in merge request ucam-minimal-gcp-monitoring!8 (merged)

mentioned in merge request gke-cluster!94 (merged)

mentioned in merge request gcp-monitoring!30 (closed)

mentioned in merge request gcp-function!90 (merged)

mentioned in merge request gcp-alert-snooze!110 (merged)

mentioned in merge request gcp-scheduled-script!108 (merged)

mentioned in merge request ucam-observe-remote-server!43 (merged)

mentioned in merge request ucam-faas!129 (merged)

mentioned in merge request gcp-cloud-run-function!71 (merged)

mentioned in merge request gcp-pubsub-to-ms-teams!103 (merged)

mentioned in merge request ucam-gcp-secret!81 (merged)