CC-18576: Updating postgresql version from 42.3.3 to 42.3.8.

[ManasjyotiSharma]

Problem

CVE CC-18576

Solution

Updating postgresql version from 42.3.3 to 42.3.8.

Does this solution apply anywhere else?

• [ ] yes
• [x] no

If yes, where?

NA

Testing done:

• [x] Unit tests
• [x] Integration tests
• [ ] System tests
• [ ] Manual tests
• [x] Docker Playground

Release Plan

[CC-18576]: https://confluentinc.atlassian.net/browse/CC-18576?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ