Fix status data for PushSubscription properties (#2970)
Fix status data for PushSubscription properties (#2970)

This change updates the status data for some PushSubscription properties
that were marked as deprecated but in fact aren’t deprecated.
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data