Update data for ParentNode.children (#4695)
Update data for ParentNode.children (#4695)

Sources:
- https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/12481708/
- https://bugs.webkit.org/show_bug.cgi?id=145072
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data