2021/06/04 MC Hotfix 8.20.10.4 Prod

FIX:

• https://e-health-ua.atlassian.net/browse/SUPPORT-6793

• https://e-health-ua.atlassian.net/browse/SUPPORT-6738

• https://e-health-ua.atlassian.net/browse/SUPPORT-6735

• https://e-health-ua.atlassian.net/browse/SUPPORT-6612

FEATURE:

• internal task - MC-143