When you right click a mob with a spawn egg it will spawn the default variant, instead of the one you right click, including Villagers (MC-176545) Also, this no longer plays a hand animation, which it did in 1.15.2.
Edit: Hand animation plays, only if block directly behind the Entity you click.
Thank you for your report!
We're actually already tracking this issue in MC-172226, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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