WooCommerce Smart Coupons 9.18.0

* New: Tested up to WooCommerce 7.6.0
* Fix: Product attribute restriction not validating correctly in case of variable products
* Fix: Sometimes a few meta fields of coupons are missing (coupon code, original amount) when it is auto-generated
* Fix: Incorrectly displaying coupons of another user whose email address is similar to the email address of the current user
* Fix: Uncaught wc_data_exception: invalid discount amount when the Smart Coupon balance is going below 0
* Update: Change log type from 'error' to 'notice'
* Update: POT file

* New: Tested up to WordPress 6.2
* Fix: 'get_page_by_title' is deprecated since WordPress 6.2
* Fix: Auto apply feature not working for users with multiple roles
* Fix: 'Payment methods' restrictions giving error when store credit is more than order total
* Fix: Fatal error: Uncaught Error: Call to undefined method WC_Coupon::set_status() with WooCommerce 6.1.2 or lower
* Tweak: Remove unnecessary use of 'debug_print_backtrace'
* Tweak: Use object for initializing, if available, instead of id
* Developer: Hook 'wc_sc_invalid_coupons_list_title' and 'wc_sc_invalid_coupons_list_description' for changing title & description for section 'Invalid/Used coupons' on My Account page
* Update: Linked auto-apply feature with appropriate hooks instead of 'wp_loaded'
* Update: POT file

* New: Compatible with WooCommerce HPOS (High Performance Order Storage)
* New: Tested upto WooCommerce 7.1.1, 7.2.3, 7.3.0, 7.4.1, 7.5.1
* Fix: Unable to empty/update a few coupon's meta field like 'Products'
* Fix: Importing only 1st value from multiple values from a few fields like 'product_ids' and 'exclude_product_ids'
* Update: Replace use of 'add_post_meta' with CRUD function 'set_used_by'
* Update: Replace string 'ARRAY_A' with constant ARRAY_A
* Update: Removed global declaration of $wpdb form where it is not used
* Update: Format coupon usage URL using add_query_arg instead of hard-coded URL
* Update: POT file