fix(core): prevent text wrapping in starter bar badge (#10157)

packages/frontend/core/src/components/blocksuite/block-suite-editor/starter-bar.css.ts

@@ -67,4 +67,5 @@ export const badgeIcon = style({
 export const badgeText = style({
   fontSize: 15,
   lineHeight: '24px',
+  whiteSpace: 'nowrap',
 });