Fix hidden overflow on interaction modal (#21763)

* Fix hidden overflow on interaction modal

* only update overflow y

app/javascript/styles/mastodon/components.scss

@@ -7981,7 +7981,8 @@ noscript {
   width: 600px;
   background: $ui-base-color;
   border-radius: 8px;
-  overflow: hidden;
+  overflow-x: hidden;
+  overflow-y: auto;
   position: relative;
   display: block;
   padding: 20px;