NpcActor.php: remove if-condition that is always true
NpcActor.php: remove if-condition that is always true

Fixes PHPStan warning:

> Comparison operation "<" between int<min, 74> and 75 is always true.

smrealms/smr,smrealms/smr,hemberger/smr,hemberger/smr,hemberger/smr,smrealms/smr,hemberger/smr