Allow WanderGoal to alter pathfinding

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I confirm that I have ...

• [X] ...tried the latest Development Build to make sure my feature doesn't exist already.
• [X] ...checked the Wiki for any possible information about my feature.
• [X] ...checked other existing issues for my feature request.

Description

WanderGoal does not consider worldguard regions / region centres in pathfinding, just when picking destinations.

Code Example

No response