feat(content): make fire lookout tower higher

[0Monet]

Purpose of change

Add two more levels to the tower to make it a more interesting observation point.

Describe the solution

Increase its height by 2 levels.

Describe alternatives you've considered

Do nothing.

Testing

Additional context

"ws_fire_lookout_tower_f1":

"ws_fire_lookout_tower_f2":

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[chaosvolt]

[Expand Tower]