WooCommerce Smart Coupons 9.18.0

* New: Tested up to WordPress 6.3.0
* New: Tested up to WooCommerce 8.0.2
* Fix: When a coupon that is having some products set under 'Coupon actions', is tried to be applied using 'Coupons shareable link', that coupon is being applied without validating the coupon This results in an additional coupon validation error notice
* Fix: Coupons are losing style when tried to print on Mozilla Firefox browser
* Update: POT file

* Fix: Refund amount blocked on the order edit page, even when store credit is not applied to that order
* Fix: When bulk generating coupons with multiple values for 'Exclude products', only the first value is getting saved
* Fix: When importing coupons with multiple values for 'Exclude products' via CSV file, only the first value is getting saved
* Fix: 'Fixed cart discount' coupon amount changed when a coupon is applied to an order and when the plugin [WooCommerce Multi-Currency](https://woocommerce.com/products/multi-currency/) OR the plugin [Price Based on Country for WooCommerce](https://wordpress.org/plugins/woocommerce-product-price-based-on-countries/) is active
* Update: POT file

* New: Tested up to WooCommerce 7.8.0
* New: Store credit applying to the order using WooCommerce coupon discount API when 'Apply before tax' is disabled
* New: Automatically adjust the refund amount that will be refunded first to the store credit applied to the order, on the order edit page
* New: Method 'is_sc_gte' for comparing with the current version of the plugin
* Fix: Option 'sc_display_global_coupons' resetting on any coupon update
* Fix: Admin notification messages related to coupon bulk generation, import, export
* Tweak: Replaced the use of __() with _x() at a few instances
* Tweak: Try to exit early from a few method
* Developer: New filter 'wc_sc_max_url_coupons_limit' for setting maximum number of coupons that can be applied via URL at one time
* Update: For store credit, add columns in the order edit page under order item's list based on the number of tax rates
* Update: Removed option 'Auto-fill refund amount' that appears while refunding an order & the order has store credit, on the order edit page
* Update: Add currency to the amount that is refunded to store credits on order edit page
* Update: Display refund amount field for store credit only if some amount is left to be refunded, on the order edit page
* Update: Set max limit on the refund amount field for store credit
* Update: Use the label set for store credit in the refund row, on the order edit page
* Update: Set human-readable label for order item meta added by the Smart Coupons plugin (e.g. '_wc_sc_product_source')
* Update: Set a few order item meta added by Smart Coupons plugin as hidden
* Update: Translate field 'discount_type' when coupon is imported via CSV for setting correct discount type for the coupon
* Update: Coupon actions field 'with discount of' will follow the WooCommerce setting for 'Number of decimals'
* Update: Added support for fetching serialized data for options
* Update: Spellcheck: replace 'Funtion' with 'Function' and 'appplied' with 'applied'