Merge pull request #10781 from overleaf/jel-upgrade-primary

[web] "Upgrade" button as primary on settings page

GitOrigin-RevId: 10c9d18ee8eca2c72660f2bfe892adf22c7dc982

services/web/frontend/js/features/settings/components/linking/integration-widget.tsx

@@ -109,7 +109,7 @@ function ActionButton({
     return (
       <Button
         bsStyle={null}
-        className="btn-secondary-info btn-secondary"
+        className="btn-primary"
         href="/user/subscription/plans"
         onClick={trackUpgradeClick}
       >