Fix margin in mini graph for commits box

What does this MR do?

before	after

Are there points in the code the reviewer needs to double check?

Does this MR meet the acceptance criteria?

• Tests
  • All builds are passing
• Conform by the merge request performance guides
• Conform by the style guides
• Branch has no merge conflicts with master (if it does - rebase it please)
• Squashed related commits together

What are the relevant issue numbers?

Closes #35399 (closed) Closes #35383 (closed)