Update elementor control

jet-engine-maps-listing

add_action( 'elementor/element/jet-engine-maps-listing/section_general/before_section_end', '__your_prefix_update_posts_num_control', 10, 2 );

function __your_prefix_update_posts_num_control( $widget = null, $args = array() ) {
	$widget->update_control(
		'posts_num',
		array(
			'max' => 1000,
		)
	);
}

Update elementor control

add_action( 'elementor/element/jet-listing-grid/section_general/before_section_end', '__your_prefix_update_posts_num_control', 10, 2 );

function __your_prefix_update_posts_num_control( $widget = null, $args = array() ) {
	$widget->update_control(
		'posts_num',
		array(
			'max' => 1000,
		)
	);
}