🐛(frontend) keep feedback buttons on one line for fr/es/en

A minor layout regression appeared when switching to the Marianne
font: the feedback buttons wrapped onto two lines instead of
staying on one.

Adjust the layout so the buttons stay on a single line regardless
of the font in use.

CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to
 - 🐛(frontend) keep the sending resolution picked while the camera is off #1667
 - 🐛(frontend) restore automatic lower-hand on speaking
 - 🐛(frontend) center Avatar initials with a font-aware cap-height ratio
+- 🐛(frontend) keep feedback buttons on one line for fr/es/en
 
 ## [1.30.0] - 2026-09-01
 

src/frontend/src/features/rooms/routes/Feedback.tsx

@@ -65,7 +65,7 @@ const FeedbackRoute = () => {
           <Stack
             direction={{ base: 'column', xsm: 'row' }}
             width={{ base: '100%', xsm: 'auto' }}
-            maxWidth="380px"
+            maxWidth="410px"
           >
             {showBackButton && (
               <Button