shjourney: Rename attack_01 to attack_02

The player scene now prefers to use attack_02 for the "repel" action.

There is a fallback path, but it doesn't work correctly.

Rename the attack animation.

#1305

Author: wjt

scenes/quests/story_quests/shjourney/7_shjourney_combate/template_playerFight.tres

@@ -146,7 +146,7 @@ animations = [{
 "texture": SubResource("AtlasTexture_i7pte")
 }],
 "loop": true,
-"name": &"attack_01",
+"name": &"attack_02",
 "speed": 10.0
 }, {
 "frames": [{