Default of authorized fetch should be disabled (#1548)

Author: pfefferle

includes/wp-admin/class-advanced-settings-fields.php

@@ -94,7 +94,7 @@ public static function render_outbox_purge_days_field() {
 	 * Render use Authorized Fetch field.
 	 */
 	public static function render_authorized_fetch_field() {
-		$value = \get_option( 'activitypub_authorized_fetch', '1' );
+		$value = \get_option( 'activitypub_authorized_fetch', '0' );
 		?>
 		<p>
 			<label>