WooCommerce Product Add-Ons 7.2.0

* Fix - Decode currency character correctly to support all WooCommerce currencies.
* Fix - Product page displaying incorrect price for per-person and per-block addons with WooCommerce Bookings.
* Fix - Handle option descriptions with value '0'.
* Fix - Numeric option descriptions are displaying incorrectly.
* Fix - Price update pushes "Add to Cart" button out of the way.

* Fix - Ensure prices are displayed correctly on the frontend when using a comma as decimal separator.

* Fix - Currencies with comma separator not saving.
* Fix - Revert per line item level add-ons.