Issue #3465360 by catch, benjifisher, tobybellwood: drush updb errors on...

Issue #3465360 by catch, benjifisher, tobybellwood: drush updb errors on System and Layout Builder modules when going 10.3.1 to 11.0.0.-rc1

core/modules/layout_builder/layout_builder.post_update.php

@@ -29,7 +29,6 @@ function layout_builder_removed_post_updates() {
     'layout_builder_post_update_section_storage_context_mapping' => '10.0.0',
     'layout_builder_post_update_tempstore_route_enhancer' => '10.0.0',
     'layout_builder_post_update_timestamp_formatter' => '11.0.0',
-    'layout_builder_post_update_default_expose_field_block_setting' => '11.0.0',
     'layout_builder_post_update_enable_expose_field_block_feature_flag' => '11.0.0',
   ];
 }

core/modules/system/system.post_update.php

@@ -53,7 +53,6 @@ function system_removed_post_updates() {
     'system_post_update_amend_config_sync_readme_url' => '11.0.0',
     'system_post_update_mail_notification_setting' => '11.0.0',
     'system_post_update_set_cron_logging_setting_to_boolean' => '11.0.0',
-    'system_post_update_sdc_uninstall' => '11.0.0',
     'system_post_update_move_development_settings_to_keyvalue' => '11.0.0',
     'system_post_update_add_langcode_to_all_translatable_config' => '11.0.0',
   ];
@@ -77,3 +76,12 @@ function system_post_update_convert_empty_country_and_timezone_settings_to_null(
     $system_date_settings->save();
   }
 }
+
+/**
+ * Uninstall the sdc module if installed.
+ */
+function system_post_update_sdc_uninstall() {
+  if (\Drupal::moduleHandler()->moduleExists('sdc')) {
+    \Drupal::service('module_installer')->uninstall(['sdc'], FALSE);
+  }
+}