Code Modernisation: Replace call_user_func_array() in various __call() methods with dynamic function calls.

The callback in these functions is always checked against a limited list of valid callbacks that can be safely changed to dynamic function calls.

Props jrf.
See #47678.

git-svn-id: https://develop.svn.wordpress.org/trunk@46144 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-query.php

@@ -3561,7 +3561,7 @@ class WP_Query {
 	 */
 	public function __call( $name, $arguments ) {
 		if ( in_array( $name, $this->compat_methods ) ) {
-			return call_user_func_array( array( $this, $name ), $arguments );
+			return $this->$name( ...$arguments );
 		}
 		return false;
 	}