Fixed bugs/updated page builder

【Contents of the fix】
■Fixed a bug that “Show Date/Posters Name” in TCD Theme > Features > Display Settings > Archive Page Settings is not reflected.
■Page builder update (for WordPress 5.5)

The following files have been modified for this update.
【Fixed files】
functions/update-notifier.php
languages/ja.mo
languages/ja.po
pagebuilder/assets/admin/css/admin.css
pagebuilder/assets/admin/js/admin.js
pagebuilder/assets/admin/js/editor.js
pagebuilder/assets/admin/js/repeater.js
pagebuilder/assets/admin/js/slider.js
pagebuilder/modules/googlemap.php
pagebuilder/modules/slider.php
pagebuilder/modules/tab.php
pagebuilder/pagebuilder.php
style.css
template-parts/archive-feature.php