Change "Review solutions" backlog issues to "Code review" issues

[Dedekind561]

Which module(s) and week(s) does this change affect? All modules

What is the work that needs to be done?

• [ ] Change "Review solutions" backlog issues to "Code review" issues
• [ ] Changed issues refer to Rhythm of the Week
• [ ] Changed issues still get trainees to use solutions (if they exist) to check someone's code

Why is this work important to do?

Additional context

Who might need to know about this change?