* Add address-related items to wc/store/cart data store
* include shippingAsBilling in return value of useCustomerData
* Add useUpdateCustomerData hook
This allows us to have a single hook responsible for updating the customer information on the server.
* Add useUpdateCustomerData hook in Checkout block
* Remove the updating customer data work from the useCustomerData hook
* Remove shippingAsBilling from previousCustomerData ref type
* Add useShippingAsBillingCheckbox hook
* Control shippingAsBilling from single hook
* Remove checkbox handling from useCheckoutAddress
* Remove CustomerDataContext typedef
* Merge with woocommerce/woocommerce-blocks#5810 changes
* Move shipping as billing to checkout state context provider
* Unused import
* Subscribe to changes
* Only receiveCartContents when updating customer data via checkout
* Cache customerDataToUpdate
* rename debounced function
* Combine customerDataType and customerDataContextType
* Change case of CustomerDataType
* debouncedUpdateCustomerData typo
* Fix notice context
* Clean up inline docs for push changes
* Comment on dirty state
* Phone is always set
* shippingAddress is never undefined
* setBillingPhone
* receiveCartContents explanation
* Tweak customerData to avoid null
* useShippingAsBilling
Co-authored-by: Thomas Roberts <thomas.roberts@automattic.com>