Updated polyfills:

Element.prototype.matches is no longer served to Edge versions 15 or higher HTMLPictureElement is now also served to Edge version 12

Array.prototype.flat is no longer served to Edge versions 79 or higher Blob is no longer served to Edge versions 79 or higher EventSource is no longer served to Edge versions 79 or higher HTMLCanvasElement.prototyope.toBlob is no longer served to Edge versions 79 or higher Object.fromEntries is no longer served to Edge versions 79 or higher RegExpt.prototype.flags is no longer served to Edge versions 79 or higher ResizeObserver is no longer served to Edge versions 79 or higher String.prototype.trimEnd is no longer served to Edge versions 79 or higher String.prototype.trimStart is no longer served to Edge versions 79 or higher Symbol.asyncIterator is no longer served to Edge versions 79 or higher Symbol.search is no longer served to Edge versions 79 or higher Symbol.split is no longer served to Edge versions 79 or higher WebAnimation is no longer served to Edge versions 79 or higher globalThis is no longer served to Edge versions 79 or higher requestIdleCallback is no longer served to Edge versions 79 or higher screen.orientation is no longer served to Edge versions 79 or higher smoothscroll is no longer served to Edge versions 79 or higher