overwrite woocommerce template in plugin --- source: https://www.skyverge.com/blog/override-woocommerce-template-file-within-a-plugin/

template.php

function myplugin_plugin_path() {

  // gets the absolute path to this plugin directory

  return untrailingslashit( plugin_dir_path( __FILE__ ) );
}
add_filter( 'woocommerce_locate_template', 'myplugin_woocommerce_locate_template', 10, 3 );



function myplugin_woocommerce_locate_template( $template, $template_name, $template_path ) {
  global $woocommerce;

  $_template = $template;

  if ( ! $template_path ) $template_path = $woocommerce->template_url;

  $plugin_path  = myplugin_plugin_path() . '/woocommerce/';

  // Look within passed path within the theme - this is priority
  $template = locate_template(

    array(
      $template_path . $template_name,
      $template_name
    )
  );

  // Modification: Get the template from this plugin, if it exists
  if ( ! $template && file_exists( $plugin_path . $template_name ) )
    $template = $plugin_path . $template_name;

  // Use default template
  if ( ! $template )
    $template = $_template;

  // Return what we found
  return $template;
}