Release of License System version 5.152.1
Objects: Add additional email for newsletters
The following changes have been made to the object card:
- The Email field has been renamed to Main Email.
- A new field Additional Email has been added.

Currently, newsletters sent to the Additional Email field include:
- Download link for rk_Cloud
- Certificates
- Notification about license expiration for paid updates of r_keeper 7 software.