Tagged by CORD Jenkins version-tag job: 6976, for Gerrit patchset: 26512

1. 9d5d477 [VOL-4215] Updating released 2.8 versions for know TCONT issue by Andrea Campanella · 2 years, 11 months ago 2.8.3
2. 05adf0d Updating released versions by Andrea Campanella · 2 years, 11 months ago 2.8.2
3. 764a3ce Updating version of charts for VOLTHA 2.8 by Andrea Campanella · 2 years, 11 months ago 2.8.1
4. 1865dcb Releasing VOLTHA 2.8 documentation by Andrea Campanella · 3 years ago 2.8.0