Summary:
Allay can't be given a name with a name tag.

Steps to reproduce:

1. Summon Allay.
2. Rename name tag.
3. Try to name Allay.

Observed results:
There is no way to give Allay a name using the name tag.

Expected results:
There will be a way to give a name to Allay, using a name tag (for example, on a shift).