feat: 드로그 기본기1·3 콤보 클립 구성을 재정리

- 기본기1 후속 브릿지 클립을 정리하고 1_2_0 중심으로 참조를 단순화

- 기본기3 2타 이후 3_3/3_4 스텝 애니메이션과 스킬 자산을 추가해 패턴 구성을 확장

- 보스 컨트롤러와 기본기3 패턴 자산을 새 클립 흐름에 맞게 갱신

Assets/_Game/Animations/Anim_Drog_콤보-기본기3_2_1.anim.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: e63e8710eded48197ae534daf847bbb5
+guid: 10d643a69e2dd30dd878185745485fbb
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 7400000

Assets/_Game/Animations/Anim_Drog_콤보-기본기3_3_0.anim.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 436c85ff7f42b275ca867b40738254a6
+guid: 2a4b85a4c310279608b86f63f13c90e6
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 7400000

Assets/_Game/Animations/Anim_Drog_콤보-기본기3_3_1.anim.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 2ca3044b7e7a3ff4eb8d3d6bf75f5e92
+guid: 29c99d510a8a62450b96fd80893e45f4
 NativeFormatImporter:
   externalObjects: {}
   mainObjectFileID: 7400000

Assets/_Game/Animations/Anim_Drog_콤보-기본기3_4_0.anim.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 47c0f28faeee1c5d3bd45688844dc068
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 7400000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/_Game/Animations/Controllers/AC_Boss_Drog.controller

@@ -476,7 +476,7 @@ AnimatorState:
   m_MirrorParameterActive: 0
   m_CycleOffsetParameterActive: 0
   m_TimeParameterActive: 0
-  m_Motion: {fileID: 7400000, guid: ebc8e8e59d375104babccd596aa3bdc0, type: 2}
+  m_Motion: {fileID: 7400000, guid: 584d21bf1ba1a2dad845629563d8c26c, type: 2}
   m_Tag: 
   m_SpeedParameter: 
   m_MirrorParameter: