Goat horn held in off-hand is not mirrored properly

Summary

The Goat horn in offhand shows not mirror properly
Turns the same texture from mainhand

It also

• Flint and steel just not mirrored
• A hanging sign looks not mirrored when seen in front view

Step to reproduce

1. take goat horn, flint and steel or any hanging signs to mainhand
2. take goat horn, flint and steel or any hanging signs to offhand via command

• /replaceitem entity @s slot.weapon.offhand 0 goat_horn/flint_and_steel/XXXX_hanging_sign
  

Observed result

The items holding is not correct

Expected result

Items can Should be mirror Like Java Edition