Missing "config_export" section in Table entity annotation [#3222367]

Problem/Motivation

Config entity should have defined "config_export" section in entity annotation.
At the current moment this section is missing.

I'm getting WSOD because of it on Drupal 9 installation
Error from logs

[06-Jul-2021 15:18:10 Europe/Berlin] Uncaught PHP Exception Drupal\Core\Config\Schema\SchemaIncompleteException: "Entity type 'Drupal\data\Entity\TableConfig' is missing 'config_export' definition in its annotation" at /var/www/web/core/lib/Drupal/Core/Config/Entity/ConfigEntityBase.php line 251

Issue fork data-3222367

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3222367-missing-configexport-section changes, plain diff MR !3
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