Upgrade review-apps helm chart to 7.8.0
What does this MR do and why?
Upgrade review-apps GitLab's helm chart to version 7.8.0, following the RUNBOOK instructions.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Edited by David Dieulivol