refactor(art): replaced art assets

Assets/Prefabs/Gems/Bomb Variant.prefab

@@ -26,8 +26,8 @@ Transform:
   m_GameObject: {fileID: 1833905315907890653}
   serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: -0.3, y: -0.4, z: 0}
-  m_LocalScale: {x: 0.4, y: 0.4, z: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 1210587634127288451}
@@ -144,6 +144,11 @@ PrefabInstance:
       propertyPath: m_Color.r
       value: 1
       objectReference: {fileID: 0}
+    - target: {fileID: 7667143225876670884, guid: 724e93e48c6cc0b4ab3d44e5ea34f2ec,
+        type: 3}
+      propertyPath: m_Enabled
+      value: 0
+      objectReference: {fileID: 0}
     - target: {fileID: 7667143225876670885, guid: 724e93e48c6cc0b4ab3d44e5ea34f2ec,
         type: 3}
       propertyPath: type