Add note to setRenderer() JavaDoc about presentation provider (#11751)

Addresses https://github.com/vaadin/framework/issues/10277

server/src/main/java/com/vaadin/ui/Grid.java

@@ -2095,6 +2095,9 @@ public class Grid<T> extends AbstractListing<T> implements HasComponents,
          * all currently available row data to be recreated and sent to the
          * client.
          *
+         * Note: Setting a new renderer will reset presentation provider if
+         * it exists.
+         *
          * @param renderer
          *            the new renderer
          * @return this column