Merge pull request #310 from hashicorp/fix-dropdown-wrap

fix: dropdown trigger should not wrap

addons/rose/addon/styles/rose/components/dropdown/_dropdown.scss

@@ -18,6 +18,7 @@ $chevronWhite: "data:image/svg+xml;utf-8,<svg viewBox='0 0 24 24' fill='%23fffff
     padding: $yPadding sizing.rems(m) $yPadding sizing.rems(l);
     color: var(--stark);
     border-radius: sizing.rems(xxxs);
+    white-space: nowrap;
 
     // Hide default twistie triangle
     // Webkit / Chromium