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.
Linked issues
is duplicated by 1
relates to 4
Comments 2

This could very well be intended, as knockback from wind charges is the same as knockback from an explosion, and Creakings are intended to take knockback from explosions
Relates to MC-277079
Update: Can confirm.