Fix mr_widget_icon responsive alignment

What does this MR do?

This MR fixes the responsiveness of MR widget icons.

Screenshots

Before	After

What are the relevant issue numbers?

Part of #55221 (moved)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.
• Security reports checked/validated by reviewer