Always spawn snow baby villager if you try to spawn by egg

This appears to duplicate MC-305459.

Hi!
Thank you for your report! 

We're already tracking this issue at MC-305459, so I will resolve and link this ticket as a Duplicate. 

I suggest also to browse through the main issue for potential fixes. 

If you would like to add a vote and any extra information to the main ticket it would be appreciated. 

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