[MCPE-239564] Sheep do not eat grass

Short description of the issue: Sheep do not eat grass.
Steps to reproduce the issue: Load a survival world from an older world preview version with sheep.
Expected result: Sheep eat grass.
Actual result: Sheep do not eat grass.

Linked issues

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Hi!
Thank you for your report!

We're already tracking this issue at MCPE-239548, so I will resolve and link this ticket as a Duplicate.

I suggest also to browse through the main issue for potential fixes.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

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