The Bug
Creakings can be moved by Wind Charges, which shouldn't occur as Creakings are meant to be immovable.
Steps to Reproduce
Place a Creaking Heart between two Pale Oak logs during nighttime to allow a Creaking to spawn.
Shoot the Creaking with a Wind Charge.
Observed Results
Creakings take knockback from Wind Charges.
Expected Results
Creakings should not take knockback from Wind Charges.
Relates to MC-277079
Update: Can confirm.