Widen and slightly move Undo notification to fit longer text

frontend/src/metabase/questions/containers/UndoListing.css

@@ -7,13 +7,13 @@
 }
 
 :local(.undo) {
-    composes: mx2 mt2 p2 from "style";
+    composes: mt2 p2 from "style";
     composes: bordered from "style";
     composes: rounded from "style";
     composes: shadowed from "style";
     composes: relative from "style";
     composes: bg-white from "style";
-    width: 300px;
+    width: 320px;
 }
 
 :local(.actions) {