[Bug] In 1.21.3 MC-108948 breaks movement for player controlled boats on ice blocks

[SirBroMate]

Bug Description

In 1.21.3 Boat slightly stutters and moves much slower on ice than expected if controlled by a player.

https://github.com/user-attachments/assets/b190ab1b-e429-4191-b06b-c793b9576f92

https://github.com/user-attachments/assets/474f359a-0676-41ad-9e9a-828bd88aee89

How to Reproduce?

1. Install Debugify and Fabric on 1.21.3
2. Place boat on any ice or other slippery block
3. Ride the boat

Expected Behavior

Boat driven by player should be faster on slippery blocks than on other blocks.

Version

1.21.3

Fabric/Quilt Loader Version

0.16.9

Logs or additional context

No response

Has not been reported.

• [X] I made sure this bug hasn't already been reported.

Is on most update to date version.

• [X] I made sure I am using the most up to date fabric/quilt loader and mod version.

[meronicly]

Same on 1.21.4

[Sergonizer]

Yep, still here, extremely annoying. Also makes boats fall instantly.

[Blergonos]

Got the same issue, drove me nuts until i found out which fix caused it.