Baby villagers still can have trades, when you do turn adults villager into baby villagers with /event commands

SUMMARY:

The baby villagers are not supported to trades because they are children but when you do turn adult villagers into baby villagers with /event commands, the baby villagers can have trades but they don't have professions skin or badges.

HOW TO REPRODUCE:

1. Spawn villager (not nitwit or baby villager).
2. Do /event entity @e[type=villager] minecraft:entity_born
3. Open trading.

OBSERVED RESULTS:

You can trade with baby villagers.

EXPECTED RESULTS:

You CAN'T trade with baby villagers.

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