Resolve "Group Overview list items layout regression"

What does this MR do?

Solves regression introduced in !21033 (merged) whereby group overview pages with a subgroup and multiple projects had list items that were not aligned with their corresponding project name.

What are the relevant issue numbers?

Closes #50176 (closed)

Does this MR meet the acceptance criteria?

• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides