Unlike in Java Edition, when a player or a mob gets damaged, their arms and legs sway. This used to be a thing on the early days of Bedrock Edition. Now when a player or a mob gets damaged in Bedrock Edition. the player will only turn red and also the other mobs.
As of Preview 1.19.10.23, this issue is now fixed
YES its been fixed in v1.19.10.23 beta/ preview