Update the arrow buttons so they always display on one line. Especially on mobile.

[jmkulwik]

Previously, when the visualization column was shrunk down to its minimum size, the arrow buttons on minecraft would display on two lines. This would be especially obvious on mobile where "minimum size" is the default.

Before

After

This improves the placement of the buttons for other apps too.

Before

After

Links

Testing story

Reviewer Checklist:

• Tests provide adequate coverage
• Code is well-commented
• New features are translatable or updates will not break translations
• Relevant documentation has been added or updated
• User impact is well-understood and desirable
• Pull Request is labeled appropriately
• Follow-up work items (including potential tech debt) are tracked and linked

[breville]

This change seems safe to me, but it would be good to get some additional eyes on it who know the design & code here better.