Adjust height of query display box

In the query list to the same height as the overview/stats display
on the left of the query display..

core/trino-web-ui/src/main/resources/webapp/assets/trino.css

@@ -379,7 +379,7 @@ pre {
 }
 
 .query-snippet {
-    height: 138px;
+    height: 160px;
     overflow: hidden;
 }