settings/api-tokens: Fix margin-top for buttons (#10737)

The top-most button should not have a dedicated top margin...

Author: Turbo87

app/components/settings/api-tokens.module.css

@@ -206,7 +206,10 @@
         .actions > * {
             flex-grow: 1;
             width: 100%;
-            margin-top: var(--space-xs);
+
+            & + * {
+                margin-top: var(--space-xs);
+            }
         }
 
         .new-token {