Summoned shulkers aren't instantly aligned to block grid
Spawning a shulker via the /summon command causes the shulker to not be aligned to the block grid for a tick.
To reproduce
- Stand on the ground
/summon Shulker ~ ~ ~
- Watch closely to see the issue
Attached video provided by [Mod] Les3awe for MC-89141
Note: Attached video shows this issue by using spawn eggs, which is already fixed.