🐛 fix: prevent recently viewed items from shrinking (#11780)

Add flex-shrink: 0 to prevent items from being compressed when container space is limited.

Closes LOBE-4212

src/features/Electron/titlebar/RecentlyViewed.tsx

@@ -34,6 +34,7 @@ const styles = createStaticStyles(({ css, cssVar }) => ({
     cursor: pointer;
 
     overflow: hidden;
+    flex-shrink: 0;
 
     padding-block: 6px;
     padding-inline: 8px;