Enable WhitespaceAround Checkstyle check and fix revealed failures

Description

My impression from looking at the code base is that most parts of the system follow the WhitespaceAround rules that are already defined in our Checkstyle configuration. We should enable the check and fix the remaining failures.

Environment

All

Assignee

Erik Brangs

Reporter

Erik Brangs

Labels

None

Components

Fix versions

Affects versions

Priority

Low
Configure