Update Safari compatibility for HTMLCanvasElement.toBlob (#3936)
Update Safari compatibility for HTMLCanvasElement.toBlob (#3936)

* Update Safari compatibility for HTMLCanvasElement.toBlob

* Fix Safari version for HTMLCanvasElement.toBlob

chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data