Yoast SEO Premium 23.9

Bugfixes:

• Fixes a bug where sub-sitemaps were rendered for non-public custom post types. Props to @stodorovic.
• Fixes a bug where nested gallery images were not included in the image count in the sitemap. Props to @stodorovic.
• Fixes a bug where the notification center ‘dismiss’ and ‘restore’ buttons had no focus style.

Other:

• Improves security by adding output escaping.

Bugfixes:

• Fixes a bug where a fatal error would be thrown when Yoast SEO was used in combination with another plugin or theme containing a class named Date_Helper.
• Fixes a bug where a fatal error would be thrown when an empty string would be passed to the WPSEO_Date_Helper->format method.

Bugfixes:
Fixes a bug where the time in the articleublished_time and article:modified_time meta tag output and in the datePublished and dateModifiedschema output was incorrect.