updated dtk-widgets version to 2.17.x
This adds the method menubar->reset() needed to fix several bugs related to the overlaypaneslider horizontal shifts.
GitLab upgrade completed. Current version is 18.5.4
https://about.gitlab.com/releases/2025/09/18/gitlab-18-4-released/
https://about.gitlab.com/releases/2025/10/16/gitlab-18-5-released/
This adds the method menubar->reset() needed to fix several bugs related to the overlaypaneslider horizontal shifts.