[sql] Implement Dangruf Wadi Spawn Slots

[Frankie-hz]

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?

Implements Dangruf wadi spawn slots. For whatever reason there is only a single slot for 99 mobs. I have no explanation but it took me 2 hours to find it.

https://docs.google.com/spreadsheets/d/1Ioi5Bp0BABeHBnywTscdCnZQm6Er8tec-PwX6ir4B2w/edit?gid=227484020#gid=227484020

Steps to test these changes

!gotoid 17559563 or 17559564
Kill it
See same or other spawn