hotfix 2021-11 server
aligner.js : when updating all sequences in aligner, compute letter spcing for first sequence and apply results to all sequences
GitLab upgrade completed. Current version is 18.3.6
https://about.gitlab.com/releases/2025/07/17/gitlab-18-2-released/
https://about.gitlab.com/releases/2025/08/21/gitlab-18-3-released/
aligner.js : when updating all sequences in aligner, compute letter spcing for first sequence and apply results to all sequences