Shopify/polaris @shopify/polaris@12.21.0 on GitHub

#11650 00e276407 Thanks @kyledurand! - Added cover as an preferredPosition to Popover
#11696 6a1a5a6c4 Thanks @mmapplebeck! - [Frame] Fixed regression that caused sidebar to render over Admin app content
#11708 90a3cb1fb Thanks @sam-b-rose! - Increase icon size using viewBox for mobile screen sizes. This will enlarge icons on mobile without affecting the icon wrapper.

#11689 da680f36a Thanks @kyledurand! - Fixed touch device styling for removable large Tags
#11693 3554a1004 Thanks @mrcthms! - Updated BulkActionButton to render the Tooltip below the button, not above it
Updated dependencies [423ffb755]:
- @shopify/polaris-icons@8.8.0