remove-jquery-migrate.php

add_action('wp_default_scripts', 'lynt_remove_jquery_migrate');        

function lynt_remove_jquery_migrate($scripts)
		{
			if (!is_admin() && isset($scripts->registered['jquery'])) {
				$script = $scripts->registered['jquery'];

				if ($script->deps) { // Check whether the script has any dependencies
					$script->deps = array_diff($script->deps, array(
						'jquery-migrate'
					));
				}
			}
		}