5.12.6

Improvements

• General: Add an optional start date to exercises by @dfuchss in #5816
• Programming exercises: Always show result details by @JohannesStoehr in #5851
• Programming exercises: Always include user in clone URL by @JohannesStoehr in #5866
  Communication: Improve performance of communication overview page with virtual scrolling by @canberkanar in #5835
• Programming exercises: Improve readability of build output in the online editor by @b-fein in #5886

Bugfixes

• Exam mode: Fix tooltip for test exams by @mallgaier in #5874

Development

• Remove unnecessary transactional annotations in delete operations by @krusche in #5814
• Add new contributor to about us page by @bensofficial in #5883
• Reduce image size for about page by @krusche in afb2f7d
• Update client dependencies by @krusche in 7bd76d4
• Fix client style after lint update by @jpbernius in afd76ce
• Update server dependencies by @krusche in 1af6563
• Fix multipart course creation in k6 tests by @sleiss in #5872

Full Changelog: 5.12.5...5.12.6