wordpress core update 5.4.2

wp-admin/about.php

wp-admin/css/common-rtl.css

wp-admin/css/common-rtl.min.css

wp-admin/css/common.css

wp-admin/css/common.min.css

wp-admin/images/w-logo-blue.png

wp-admin/includes/class-wp-site-health.php

wp-admin/includes/class-wp-terms-list-table.php

wp-admin/includes/media.php

wp-admin/includes/misc.php

wp-admin/includes/theme.php

wp-admin/themes.php

wp-comments-post.php

...ent/themes/twentynineteen/sass/mixins/_mixins-master.scss

...t/themes/twentynineteen/sass/site/secondary/_widgets.scss

wp-content/themes/twentynineteen/style-editor.css

wp-content/themes/twentynineteen/style-rtl.css

wp-content/themes/twentynineteen/style.css

wp-content/themes/twentytwenty/.stylelintrc.json

wp-content/themes/twentytwenty/404.php