title: WooCommerce update cart button has been disabled
body: <p>For some reason disabled has been added to the update cart button on the basket page. I able able to get the button using jQuery but I cannot remove disabled even though I am able to apply css to it if I please.</p>
  
  <p>Why is disabled being added to the button?
  How do I remove it? </p>
  
  <p>my js inside the footer;</p>
  
  <pre><code>&lt;script&gt;
      jQuery(document).ready(function(){
          jQuery('#basket_page').find('button[name="update_cart"]').prop('disabled', false);
      });
  &lt;/script&gt;
  </code></pre>
  
  <p>the button html inside the inspector; </p>
  
  <pre><code>&lt;button type="submit" class="button" name="update_cart" value="Update basket" disabled=""&gt;Update basket&lt;/button&gt;
  </code></pre>