Release 1.12.0

### Changed

* Restored MULTISITE constant definition

* Staged required .htaccess modifications for PHP 8.3

### Dependency updates

* google-analytics-for-wordpress: 9.8.0 -> 9.9.0

* really-simple-ssl: 9.5.2.2 -> 9.5.2.3

* google-calendar-events: 3.5.5 -> 3.5.7

* tablepress: 3.2.3 -> 3.2.4

* wordpress-importer: 0.9.3 -> 0.9.4

* wordpress-seo: 26.1 -> 26.2