Can't sit invulnerable wolves

 Disclaimer: This is my first bug report.

You cannot sit or stand invulnerable wolves.

How to Recreate Glitch #1:

1. /summon minecraft:wolf ~ ~ ~ {Invulnerable:1}

2. Tame it or add Owner tag to summon command

3. Try to sit it

How to Recreate Glitch #2:

1. Spawn a wolf and tame it then go near it and run this command

2. /data merge @e[type=wolf,sort=nearest,limit=1] {Invulnerable:1}

3. Try to sit it