Can't use shears to stop plant growth

Summary:

In the Java version, there was a change for some plants:

• Using shears on the tip of a Cave Vine, Twisting Vine, Weeping Wine or Kelp now causes it to stop growing

In the bedrock version, the plants do not stop growing when using the shears on the plants.

Steps to reproduce:

1. Place Cave Vine, Twisting Vine, Weeping Wine or Kelp.
2. Try to "prune" the placed plant.

Observed results:

The plant is still growing.

Expected results:

The plant will not grow.