Correct max page size for elasticsearch5 engine

This value can be changed but can never exceed the value set for `index.max_result_window` in
elasticsearch. This looks like it was caught and fixed for the `elasticsearch` engine, but
not for `elasticsearch5`

Author: pmclain

app/code/Magento/Elasticsearch/etc/di.xml

@@ -417,7 +417,7 @@
         <arguments>
             <argument name="pageSizeBySearchEngine" xsi:type="array">
                 <item name="elasticsearch" xsi:type="number">10000</item>
-                <item name="elasticsearch5" xsi:type="number">2147483647</item>
+                <item name="elasticsearch5" xsi:type="number">10000</item>
             </argument>
         </arguments>
     </type>