Polylang Pro 3.7.7

* Pro: Add DeepL support for 70 new languages.
* Fix advanced menu properties not displayed in customizer.
* Fix incorrect slug when changing the language of a term.

* Pro: Add support for WP 6.9 new blocks #2790
* Pro: Fix insertion of navigation language switcher block in WP 6.9 #2847
* Pro: Fix current post URL in site editor for WP 6.8+ #2843
* Pro: Fix a conflict with Sensei LMS #2845
* Fix categories not filtered per post language in quick edit #1785

* Pro: Updated DeepL supported languages list
* Pro: Fix a regression in cross domain login
* Pro: Fix post object field not correctly translated
* Pro: Fix a fatal error in EDD plugin updater when the request to the server fails
* Pro: Fix locale fallback in WP 6.8+
* Pro: Add `pll_enable_acf_labels_translation` filter allowing to disable the translation of ACF labels
* Pro: Fix ACF image field not correctly translated when media translation is active
* Pro: Fix ACF image field in reapeater not copied
* Pro: Fix ACF ajax request unexpectedly filtered by language when editing a field group
* Pro: Fix ACF blocks not translated when included inside a non-ACF block
* Pro: Add compatibility of the duplicate tool with Divi
* Fix Undefined array key "terms" in canonical.php #1691
* Fix some regressions in the WPML API used by YITH WooCommerce Wishlist #1684
* Fix LinkedIn site title preview with Yoast SEO #1686
* Fix HTML language attribute on login page #1601
* Fix conflict with WP Job Manager Application #1749

* Pro: Security: Fix a ReDoS vulnerability reported by Janine Moreira.
* Security: Fix deserialization of untrusted data reported by Phat RiO – BlueRock via Patchstack.