Add Firefox versions for RelativeOrientationSensor API (#14000)
Add Firefox versions for RelativeOrientationSensor API (#14000)

This PR adds real values for Firefox and Firefox Android for the `RelativeOrientationSensor` API by mirroring the data.
chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data