fix: fix diagnostics top queries width (#574)

Author: krosy1337

src/containers/Tenant/Diagnostics/TopQueries/TopQueries.scss

@@ -39,6 +39,8 @@
     &__query {
         overflow: hidden;
 
+        width: 500px;
+
         vertical-align: top;
         white-space: pre-wrap;
         text-overflow: ellipsis;