• Update WP core to v5.9.3
• Update plugins

The following block editor issues from GitHub were fixed by WP:

PR38136 – Adds aria-label to the search button, as accessibility enhancement
PR38863 – Template List: Decode entities in record titles
PR38891 – Use wp_unique_id() instead of uniqid() to generate CSS class names
PR38765 – Cover block: Fix gradient overlay (remove black background color)
PR39045 – Try: Fix image responsive rules
PR38762 – Fixes #38761 by removing obsolete ::before pseudo element
PR39091 – Avoid error when ‘styles’ settings are removed
PR39164 – Change location of block support styles in
PR39340 – Image: Restore baseline responsiveness in the block
PR39445 – Fix: Table block doesn’t keep background color