Update and fix module magefan_blog_2_10_12

\app\code\Magefan\Blog\Api\AuthorInterface.php \app\code\Magefan\Blog\Api\ShortContentExtractorInterface.php \app\code\Magefan\Blog\Block\Adminhtml\System\Config\Form\Featured.php \app\code\Magefan\Blog\Block\Adminhtml\System\Config\Form\Featured\Form.php \app\code\Magefan\Blog\Block\Adminhtml\System\Config\Form\Featured\Grid.php \app\code\Magefan\Blog\Block\Adminhtml\System\Config\Form\Featured\Renderer\GridElement.php \app\code\Magefan\Blog\Block\Adminhtml\System\Config\Form\UpdateInfo.php \app\code\Magefan\Blog\Block\Adminhtml\Widget\Featured\Grid.php \app\code\Magefan\Blog\Block\Adminhtml\Widget\Featured\Grid\Chooser.php \app\code\Magefan\Blog\Block\Author\PostList.php \app\code\Magefan\Blog\Block\Category\PostList.php \app\code\Magefan\Blog\Block\Category\View.php \app\code\Magefan\Blog\Block\Post\AbstractPost.php \app\code\Magefan\Blog\Block\Post\PostList.php \app\code\Magefan\Blog\Block\Post\View\NextPrev.php \app\code\Magefan\Blog\Block\Search\PostList.php \app\code\Magefan\Blog\Block\Tag\PostList.php \app\code\Magefan\Blog\Block\Widget\Featured.php \app\code\Magefan\Blog\Block\Widget\Link.php \app\code\Magefan\Blog\Block\Widget\Recent.php \app\code\Magefan\Blog\Controller\Adminhtml\Block\Featured\Grid.php \app\code\Magefan\Blog\Controller\Adminhtml\Block\Featured\Grid\Chooser.php \app\code\Magefan\Blog\Controller\Adminhtml\Post\Save.php \app\code\Magefan\Blog\Controller\Adminhtml\Tag\Autocomplete.php \app\code\Magefan\Blog\Controller\Author\View.php \app\code\Magefan\Blog\Controller\Comment\Post.php \app\code\Magefan\Blog\Controller\Post\View.php \app\code\Magefan\Blog\Cron\ReSaveExistingPosts.php \app\code\Magefan\Blog\Model\Author.php \app\code\Magefan\Blog\Model\Config.php \app\code\Magefan\Blog\Model\Post.php \app\code\Magefan\Blog\Model\ResourceModel\PageIdentifierGenerator.php \app\code\Magefan\Blog\Model\ResourceModel\Tag.php \app\code\Magefan\Blog\Model\ShortContentExtractor.php \app\code\Magefan\Blog\Model\Sitemap.php \app\code\Magefan\Blog\Observer\LayoutGenerateBlocksAfter.php \app\code\Magefan\Blog\Observer\LayoutLoadBeforeObserver.php \app\code\Magefan\Blog\Plugin\Magento\Sitemap\AmastySitemapPlugin.php \app\code\Magefan\Blog\Plugin\Magento\Sitemap\SitemapPlugin.php \app\code\Magefan\Blog\README.md \app\code\Magefan\Blog\Setup\UpgradeData.php \app\code\Magefan\Blog\ViewModel\Style.php \app\code\Magefan\Blog\composer.json \app\code\Magefan\Blog\etc\adminhtml\system.xml \app\code\Magefan\Blog\etc\config.xml \app\code\Magefan\Blog\etc\cron_groups.xml \app\code\Magefan\Blog\etc\crontab.xml \app\code\Magefan\Blog\etc\di.xml \app\code\Magefan\Blog\etc\module.xml \app\code\Magefan\Blog\etc\widget.xml \app\code\Magefan\Blog\i18n\cs_CZ.csv \app\code\Magefan\Blog\i18n\de_DE.csv \app\code\Magefan\Blog\i18n\el_GR.csv \app\code\Magefan\Blog\i18n\en_US.csv \app\code\Magefan\Blog\i18n\es_ES.csv \app\code\Magefan\Blog\i18n\fi_FI.csv \app\code\Magefan\Blog\i18n\fr_FR.csv \app\code\Magefan\Blog\i18n\it_IT.csv \app\code\Magefan\Blog\i18n\nl_NL.csv \app\code\Magefan\Blog\i18n\pl_PL.csv \app\code\Magefan\Blog\i18n\pt_BR.csv \app\code\Magefan\Blog\i18n\pt_PT.csv \app\code\Magefan\Blog\i18n\ro_RO.csv \app\code\Magefan\Blog\i18n\sk_SK.csv \app\code\Magefan\Blog\i18n\sv_SE.csv \app\code\Magefan\Blog\i18n\tr_TR.csv \app\code\Magefan\Blog\i18n\uk_UA.csv \app\code\Magefan\Blog\i18n\zh_Hans_CN.csv \app\code\Magefan\Blog\view\adminhtml\layout\blog_block_featured_grid.xml \app\code\Magefan\Blog\view\adminhtml\layout\blog_post_edit.xml \app\code\Magefan\Blog\view\adminhtml\templates\post\tag\autocomplete.phtml \app\code\Magefan\Blog\view\frontend\layout\blog_css.xml \app\code\Magefan\Blog\view\frontend\layout\blog_default.xml \app\code\Magefan\Blog\view\frontend\layout\default.xml \app\code\Magefan\Blog\view\frontend\templates\lazyload-js.phtml \app\code\Magefan\Blog\view\frontend\templates\post\list\item.phtml \app\code\Magefan\Blog\view\frontend\templates\post\list\toolbar.phtml \app\code\Magefan\Blog\view\frontend\templates\post\view-modern.phtml \app\code\Magefan\Blog\view\frontend\templates\post\view.phtml \app\code\Magefan\Blog\view\frontend\templates\post\view\relatedposts.phtml \app\code\Magefan\Blog\view\frontend\templates\post\view\relatedproducts.phtml \app\code\Magefan\Blog\view\frontend\templates\sidebar\categories.phtml \app\code\Magefan\Blog\view\frontend\web\css\blog-new.css \app\code\Magefan\Blog\view\frontend\web\css\bootstrap-4.4.1-custom-min.css \app\code\Magefan\Blog\view\frontend\web\css\comments.css \app\code\Magefan\Community\Model\AdminNotificationFeed.php \app\code\Magefan\Community\Model\Section.php \app\code\Magefan\Community\Model\UrlChecker.php \app\code\Magefan\Community\README.md \app\code\Magefan\Community\composer.json \app\code\Magefan\Community\etc\adminhtml\system.xml \app\code\Magefan\Community\view\adminhtml\web\css\source_module.less