feat(skill): 添加新的攻击动画和预制体，移除旧的攻击预制体

- 新增atk06.anim动画文件和对应的meta文件
- 新增atk_f1.prefab和atk_f2.prefab攻击预制体及meta文件
- 移除旧的atk_s5.prefab攻击预制体及meta文件

assets/resources/game/skill/anm/atk06.anim

@@ -0,0 +1,141 @@
+[
+  {
+    "__type__": "cc.AnimationClip",
+    "_name": "atk06",
+    "_objFlags": 0,
+    "__editorExtras__": {
+      "embeddedPlayerGroups": []
+    },
+    "_native": "",
+    "sample": 24,
+    "speed": 1,
+    "wrapMode": 1,
+    "enableTrsBlending": false,
+    "_duration": 0.4166666666666667,
+    "_hash": 500763545,
+    "_tracks": [
+      {
+        "__id__": 1
+      }
+    ],
+    "_exoticAnimation": null,
+    "_events": [
+      {
+        "frame": 0.20833333333333334,
+        "func": "",
+        "params": []
+      },
+      {
+        "frame": 0.20833333333333334,
+        "func": "atk",
+        "params": []
+      }
+    ],
+    "_embeddedPlayers": [],
+    "_additiveSettings": {
+      "__id__": 7
+    },
+    "_auxiliaryCurveEntries": []
+  },
+  {
+    "__type__": "cc.animation.ObjectTrack",
+    "_binding": {
+      "__type__": "cc.animation.TrackBinding",
+      "path": {
+        "__id__": 2
+      },
+      "proxy": null
+    },
+    "_channel": {
+      "__id__": 5
+    }
+  },
+  {
+    "__type__": "cc.animation.TrackPath",
+    "_paths": [
+      {
+        "__id__": 3
+      },
+      {
+        "__id__": 4
+      },
+      "spriteFrame"
+    ]
+  },
+  {
+    "__type__": "cc.animation.HierarchyPath",
+    "path": "Node"
+  },
+  {
+    "__type__": "cc.animation.ComponentPath",
+    "component": "cc.Sprite"
+  },
+  {
+    "__type__": "cc.animation.Channel",
+    "_curve": {
+      "__id__": 6
+    }
+  },
+  {
+    "__type__": "cc.ObjectCurve",
+    "_times": [
+      0,
+      0.041666666666666664,
+      0.08333333333333333,
+      0.125,
+      0.16666666666666666,
+      0.20833333333333334,
+      0.25,
+      0.2916666666666667,
+      0.3333333333333333,
+      0.375
+    ],
+    "_values": [
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@1009c",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@de62b",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@5b01f",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@254e1",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@b42a1",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@4ba4a",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@b9773",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@70740",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@8a2ee",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23@04fca",
+        "__expectedType__": "cc.SpriteFrame"
+      }
+    ]
+  },
+  {
+    "__type__": "cc.AnimationClipAdditiveSettings",
+    "enabled": false,
+    "refClip": null
+  }
+]

assets/resources/game/skill/anm/atk06.anim.meta

@@ -0,0 +1,13 @@
+{
+  "ver": "2.0.3",
+  "importer": "animation-clip",
+  "imported": true,
+  "uuid": "a5ce1bb6-3970-4acd-8d89-1c2060d395cc",
+  "files": [
+    ".cconb"
+  ],
+  "subMetas": {},
+  "userData": {
+    "name": "atk06"
+  }
+}