add_filter( 'aioseo_public_taxonomies', 'aioseo_filter_public_taxonomies' );

function aioseo_filter_public_taxonomies( $taxonomies ) {

	$filteredTaxonomies = [];

	foreach ( $taxonomies as $taxonomiesObject ) {

		if ( 'genre' === $taxonomiesObject['name'] ) {

			continue;

		}

		$filteredTaxonomies[] = $taxonomiesObject;

	}

	return $filteredTaxonomies;

}