Dispenser can't saddle pigs, striders, tamed horses, donkeys and mules

Verification Builds:
1.16.0.63
Summary:
Dispenser can't saddle pigs,striders ,tamed horses,donkeys and mules.in java Edition Dispenser can saddle pigs,striders and tamed horses,donkeys and mules.
Steps to Reproduce:
1.Place a Dispenser and put saddle in the dispenser.
2.connect it to the Redstone and activate it.
3.Now the dispenser will saddle pigs,striders and tamed horses,donkeys and mules.
Observed Results:
Dispenser can't saddle pigs,striders and tamed horses,donkeys and mules.
Expected Results:
Dispenser should saddle pigs,striders,tamed horses,donkeys and mules.
Screenshots/Videos Attached: yes