Feat: Restore the button's background color #3221 (#9307)

### What problem does this PR solve?

Feat: Restore the button's background color #3221
### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/next-search/index.tsx

@@ -13,9 +13,7 @@ export default function SearchPage() {
           <Button variant={'icon'} size={'icon'}>
             <EllipsisVertical />
           </Button>
-          <Button variant={'tertiary'} size={'sm'}>
-            Publish
-          </Button>
+          <Button size={'sm'}>Publish</Button>
         </div>
       </PageHeader>
     </section>