Fix license compliance button spacing

This is an actionable insight from the UX Department: MRs experience async critique research (insight).

What

In the merge request widget for license compliance, the spacing between the “Manage licenses” and “View full report” buttons is not consistent with the spacing between the “View full report” and “Expand” buttons.

Why

These alignment/spacing issues contribute to a lack of polish in the UI and impact the sense of trust that users place on the product.

How

Fix license compliance button spacing.