add Naxxramas sql compatibility with new creature_template_model table

[sogladev]

Core must be at least 4e385304c0e6dcf159f66c83df2b5962e3749fd3

Changes:

• [x] rename maexxna webwrap40 to webwrap_40

• [x] delete typo/duplicate omarian.sql. Omarion is correct

• [x] Updates compatibility with database changes introduced with https://github.com/azerothcore/azerothcore-wotlk/pull/19068

• https://github.com/sogladev/mod-vanilla-naxxramas/pull/31

[sogladev]

waiting on CI to complete before review

[ZhengPeiRu21]

Greatly appreciated. Thank you!