Affected items:
Shields (being broken by axes)
Totems of Undying
Crossbows (goes on cooldown after the arrow is loaded instead of after being fired)
Steps to reproduce:
Run
/give @s shield[use_cooldown={seconds:0.001}]Summon a vindicator/piglin brute and let it attack you with its axe
Observed result:
The shield has its standard cooldown.
Expected result:
The shield has no cooldown.
It seems to work correctly on tridents and firework rockets that are used when not launching them from the ground. Launching fireworks from the ground is covered in MC-275796.