Fauregandi and Gustaberg regions link/aggro audit

[Hatberg]

I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I understand I should leave resolving conversations to the LandSandBoat team so that reviewers won't miss what was said.
• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

What does this pull request do?

Fauregandi and Gustaberg regions link/aggro audits for the remaining zones:

Dangruf Wadi: Natty_Gibbon - Removes Link
https://www.youtube.com/live/bOgoSc9rMf4?si=vUbWDcmIhmY7tY7Q&t=2116

Dangruf Wadi: Prim_Pika - Removes Link
https://www.youtube.com/live/bOgoSc9rMf4?si=KISyIr5kBW4pjdbD&t=1618

Dangruf Wadi: Witchetty_Grub - Removes Aggressive
https://www.youtube.com/live/bOgoSc9rMf4?si=tf7nODMcApVPnAiw&t=1099

FeiYin: Undead_Bats - Adds Aggresive
https://www.youtube.com/live/qO88TYH1z6s?si=v0syUaoe0yIR3SlO&t=81

FeiYin: Vampire_Bat - Removes Link
https://www.youtube.com/live/qO88TYH1z6s?si=6G76pUbJb2cMB6XU&t=153

Steps to test these changes

!zone Zone
!gotoname MobName 1
Rest near mob to test aggro
Pull mob into similar mob to test link