fix: m장, 의병장 숙련이 설정되지 않는 버그 수정

hwe/sammo/Scenario/GeneralBuilder.php

@@ -459,7 +459,7 @@ class GeneralBuilder{
             }
         }
 
-        if($this->dex1 === null){
+        if(!$this->dex1 && in_array('dex_t', $avgGen)){
             $dexTotal = $avgGen['dex_t'];
             if ($pickType == '무') {
                 $dexVal = Util::choiceRandom([
@@ -636,7 +636,6 @@ class GeneralBuilder{
             $this->cityID = $cityObj['id'];
         }
 
-
         $experience = $this->experience?:$age * 100;
         $dedication = $this->dedication?:$age * 100;
         $officerLevel = $this->officerLevel;