[5.3] Admin: Contact view does not load with a large user base

[jgerman-bot]

New language relevant PR in upstream repo: joomla/joomla-cms#44600 Here are the upstream changes:

Click to expand the diff!

diff --git a/administrator/components/com_contact/tmpl/contacts/default_batch_body.php b/administrator/components/com_contact/tmpl/contacts/default_batch_body.php
index 3d1f89331baab..ec6122f02701e 100644
--- a/administrator/components/com_contact/tmpl/contacts/default_batch_body.php
+++ b/administrator/components/com_contact/tmpl/contacts/default_batch_body.php
@@ -48,11 +48,6 @@
                 <?php echo LayoutHelper::render('joomla.html.batch.tag', []); ?>
             </div>
         </div>
-        <div class="form-group col-md-6">
-            <div class="controls">
-                <?php echo LayoutHelper::render('joomla.html.batch.user', ['noUser' => $noUser]); ?>
-            </div>
-        </div>
     </div>
 </div>
 <div class="btn-toolbar p-3">
diff --git a/administrator/language/en-GB/com_contact.ini b/administrator/language/en-GB/com_contact.ini
index daf6f4fea04de..2c6f613d04dda 100644
--- a/administrator/language/en-GB/com_contact.ini
+++ b/administrator/language/en-GB/com_contact.ini
@@ -196,6 +196,7 @@ COM_CONTACT_XML_DESCRIPTION="This component shows a listing of contact informati
 JGLOBAL_FIELDSET_DISPLAY_LINK_OPTIONS="Link options"
 JGLOBAL_FIELDSET_MISCELLANEOUS="Miscellaneous Information"
 JGLOBAL_NEWITEMSLAST_DESC="New Contacts default to the last position. Ordering can be changed after this Contact is saved."
+; Deprecated, will be removed with 7.0
 JLIB_HTML_BATCH_USER_LABEL="Set Linked User"
 
 JLIB_RULES_SETTING_NOTES_COM_CONTACT="Changes apply to this component only.<br><em><strong>Inherited</strong></em> - a Global Configuration setting or higher level setting is applied.<br><em><strong>Denied</strong></em> always wins - whatever is set at the Global or higher level and applies to all child elements.<br><em><strong>Allowed</strong></em> will enable the action for this component unless overruled by a Global Configuration setting." ; Alternate language strings for the rules form field
diff --git a/layouts/joomla/html/batch/user.php b/layouts/joomla/html/batch/user.php
index c78c665994971..618f93573b7ed 100644
--- a/layouts/joomla/html/batch/user.php
+++ b/layouts/joomla/html/batch/user.php
@@ -6,6 +6,8 @@
  *
  * @copyright   (C) 2015 Open Source Matters, Inc. <https://www.joomla.org>
  * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ *
+ * @deprecated  5.3 without replacement will be removed in 7.0
  */
 
 defined('_JEXEC') or die;