WooCommerce Google Product Feeds 11.0.5

* New: Integration with the "Price by Country" extension
* New: Integration with the "Mix and Match Products" extension
* Change: Support for other description fields
* Fix: Improvements to how "color" is sent in the feed where multiple colors exist

* Change: Do not throw warnings for invalid product gallery data
* New: Product Brands for WooCommerce integration

* Change: Be more conservative about the number of background jobs raised when feed item caching is enabled
* Fix: Fix issue where exported columns could be blank
* Fix: Avoid error if wc_get_logger is unavailable