Bump to GitLab 13.7.6
An upstream security release that will be the only change in Heptapod 0.19.2
This instance will be upgraded to Heptapod 1.5.0rc (GitLab 16.11.1) on 2024-05-02 at 15:00 UTC+2
An upstream security release that will be the only change in Heptapod 0.19.2