Missing CSS justify-content: space-evenly support for Flexbox in IE11 not picked up

[scheinercc]

justify-content: space-evenly is not supported in IE11 for Flexbox (it is for Grid), but IE11 is green for me when I use it.

https://caniuse.com/#feat=justify-content-space-evenly
https://developer.mozilla.org/en-US/docs/Web/CSS/justify-content#Browser_compatibility

Example: http://www.cssdesk.com/4Y9ab

If supported

If not supported

[Boehner]

Is this the same issue?
https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/15947692/

[NetworkAndSoftware]

Yes, same. As of October 2019, this has not been fixed.

Is this the same issue?
https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/15947692/