fix reference padding (#55432)

Author: Ebonsignori

src/search/components/input/AskAIResults.tsx

@@ -400,7 +400,6 @@ export function AskAIResults({
                     <ActionList.Item
                       sx={{
                         marginLeft: '0px',
-                        paddingLeft: '0px',
                       }}
                       key={`reference-${index}`}
                       id={`search-option-reference-${index + referencesIndexOffset}`}