When using fragments inside an Inline component, an intermediate div is created for each fragment
<Inline space={2}>
<>
<Text>one</Text>
<Text>two</Text>
</>
<>
<Text>three</Text>
<Text>four</Text>
</>
</Inline>
Will render:

While I'd expect it to render:

Repro: https://www.sanity.io/ui/arcade?mode=jsx&jsx=eJyz8czLycxLteNSULABEUAqJLWixC4%2FL9VGH8xCEiwpz0cI2uhjaCrJKErFoi0tv7QIVZ%2BNPsxaAOt7I7A%3D&title=Inline+example&description=A+basic+example+of+using+the+Inline+primitive+in+Sanity+UI.