Media a11y: Don't set role=checkbox for the attachment details view.

Some unnecessary attributes were inherited from the attachment view, which created difficulties with screen readers.

fixes #30390.

Built from https://develop.svn.wordpress.org/trunk@30483


git-svn-id: http://core.svn.wordpress.org/trunk@30471 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/js/media-views.js

@@ -7027,6 +7027,13 @@
 		className: 'attachment-details',
 		template:  media.template('attachment-details'),
 
+		attributes: function() {
+			return {
+				'tabIndex':     0,
+				'data-id':      this.model.get( 'id' )
+			};
+		},
+
 		events: {
 			'change [data-setting]':          'updateSetting',
 			'change [data-setting] input':    'updateSetting',