Remove support for Windows 1803
What does this MR do?
Removes support for Windows 1803.
Why was this MR needed?
See #6553 (closed)
Are there points in the code the reviewer needs to double check?
Does this MR meet the acceptance criteria?
-
Documentation created/updated -
Added tests for this feature/bug -
In case of conflicts with master
- branch was rebased
What are the relevant issue numbers?
Closes #6553 (closed)