Core/Movement: Fixed vehicle passengers disappearing clientside

Closes #11411
Misc:

* Tools: Fixed a compile warning
* Commands: Fixed npcflag format in .npc info
Tools/MeshExtractor: Fix MeshExtractor getting stuck on Map 571

Increase thread pool queue to allow all tiles to be queued before starting the thread pool.
Fix ".mmap loc" not passing the right coordinates.
Core/Entities: add some log messages in CheckCreatureTemplate
* Happy Error Spam
Tools/MeshExtractor: Added some more liquid types support (Magma and Slime)
DB: update some creature templates
Merge remote-tracking branch 'upstream/mmaps_rw'
Merge remote-tracking branch 'upstream/master'