Fixes and improvements

• Quick buy: Fix issue with product component failing to load
• Quick buy: Fix “Select the first available variant” setting not having any effect
• Improve switching between combined listings products when “Select the first available variant” setting is turned off (Shopify Plus)
• Fix multiple edge case issues with hiding sold out and unavailable variants
• Progressively disclose option availability when selecting product options with the “Select the first available variant” setting turned off
• Age check: Multiple improvements to functionality and accessibility
• Shop the look: Fix hotspots not appearing when image is not cropped
• Fix styling issues for new Shopify accounts component

Changes

• “Hide sold out variants” and “Hide unavailable variants” settings have been combined into a “Hide sold out or unavailable variants” settings