Update to version 5.6.2.

Changes:

5.6.2:
This maintenance release features 5 bug fixes. These bugs affect WordPress version 5.6.1.

WordPress Core changes on Trac:
- #52440: Prevent the "Leave site" browser alert in Classic Editor when post title, excerpt, or post content fields are missing.
- #52018: Avoid a fatal error in PHP 8.0 when the "zip" PHP extension is disabled.

Block editor changes from GitHub and Trac:

- #52396: Image options are not visible in pop up when the clicking replace button from Image block.
- #52449: Can't change font size the 5.6.1 paragraph block.
- GH-26583: Restore block preview within the block inserter.

5.6.1:
This maintenance release features 20 bug fixes as well as 7 issues fixed on the block editor. These bugs affect WordPress version 5.6

WordPress Core changes on Trac:

- #51056: Fetch_feed parsing of permalinks triggers simplepie preg_match warnings
- #52327: Requested updates to the PHP Update Alert
- #51940: The schema for the taxonomy property of a term in the REST API should not include all taxonomies
- #51980: App Passwords: 窶連dd New Application Password窶� submit button is hidden on mobile devices in 窶篭ser Profile窶� page
- #51995: WordPress 5.6: Classic editor menu is not sticky
- #52003: Undefined index: PHP_AUTH_PW /wp-includes/user.php on line 469
- #52013: Duplicate wp_authorize_application_password_form actions
- #52030: Media metaboxes return fatal error if no author metadata present
- #52038: Issue in WooCommerce with wp_editor() after update to WP 5.6
- #52046: The Distraction Free Writing setting on the old Edit Post screen may be reset after page reload
- #52065: Media gallery: 窶連lign窶� and 窶廊ink To窶� fields missing from 窶露nsert from URL窶�
- #52066: Application Passwords are unusable in combination with password protected /wp-admin
- #52075: Word Count on Classic Editor doesn窶冲 update in real time on Firefox unless saved
- #52097: Site Health Loopback Test doesn窶冲 send admin cookies
- #52135: False positive on `WP_Site_Health_Auto_Updates`
- #52196: wp_get_attachment_metadata() is broken if no first argument is passed in.
- #52205: REST API: Plugins Controller single plugin route fatal errors on multisite
- #52299: Exported user data can be listed with directory listing
- #52351: missing echo function for translate method
- #52391: Gutenberg Updates for 5.6.1

Block editor changes from GitHub:

- #27970: Fix editor crash when registering a block pattern without categories
- #27733: Embed block: Add html and reusable support back
- #27727: Add aria labels to box control component inputs/button
- #27627: HTML Block: Fix editor styles
- #27526: Core Data: Normalize _fields value for use in stableKey
- #26705: Fix: Font size picker does not correctly handles big font sizes.
- #26432: Edit Site: prevent inserter overscroll


(morr)