Fix: Core abilities schemas.

Author: jorgefilipecosta

src/wp-includes/abilities.php

@@ -100,7 +100,8 @@ function wp_register_core_abilities(): void {
 					),
 				),
 				'additionalProperties' => false,
-				'default'              => array(),
+				// Casting to object so when it is serilized to JSON it shows as {} instead of [].
+				'default'              => (object) array(),
 			),
 			'output_schema'       => array(
 				'type'                 => 'object',
@@ -220,7 +221,6 @@ function wp_register_core_abilities(): void {
 					'db_server_info' => array(
 						'type'        => 'string',
 						'description' => __( 'The database server vendor and version string reported by the driver.' ),
-						'examples'    => array( '8.0.34', '10.11.6-MariaDB' ),
 					),
 					'wp_version'     => array(
 						'type'        => 'string',