[lua] Fixes curtana floating qm

[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?

Fixes a floating qm NPC so it doesnt float anymore

Steps to test these changes

See it not floaring in the air when i spawns
!pos -370.039 16.014 -274.378 177