[Epic] CDC 0.8

[lenkis]

PM ref.:

• CDC release 0.8: https://jira.vk.team/browse/PRODUCTS-1457
• CDC all releases: https://jira.vk.team/browse/PRODUCTS-679
  SME: @ dkasimovskiy

Details

Scope of doc tickets in:
https://github.com/orgs/tarantool/projects/79/views/3
group CDC 0.8