If your website has no jQuery dependency, you can remove these two scripts to improve its performance.
add_action( 'wp_default_scripts', function( $scripts ) {
if ( ! is_admin() && isset( $scripts->registered['jquery'] ) ) {
$script = $scripts->registered['jquery'];
if ( ! empty( $script->deps ) ) {
$script->deps = array_diff( $script->deps, [ 'jquery-migrate' ] );
}
}
});