WooCommerce Email Template Customizer 1.2.7

- Updated: Remove [“”] from the content rendered by shortcode wec_order_meta_subject for the string value
- Fixed: Display WC's special currency symbols in the subject.

- Fixed: Errors from customers' feedback

- Added: Added param array_key for shortcode [wec_order_meta_subject] to get array value by key
- Updated: Product Categories rule work with variation
- Updated: Compatible with WC 9.3.1 and WP 6.6.1
- Updated: File support
- Fixed: Resolved issue with automatically duplicating templates