fix(ui): 调整buff提示框字体大小和动画时长

- 将多个文本组件的_fontSize从20调整为25，与_actualFontSize保持一致
- 将部分标题字体从60调整为35，行高从60调整为40
- 移除buff脚部动画的所有关键帧，将动画时长设为0以禁用动画

assets/resources/game/skill/buff/tooltip.prefab

@@ -302,7 +302,7 @@
     "_horizontalAlign": 2,
     "_verticalAlign": 1,
     "_actualFontSize": 25,
-    "_fontSize": 20,
+    "_fontSize": 25,
     "_fontFamily": "Arial",
     "_lineHeight": 30,
     "_overflow": 0,
@@ -447,7 +447,7 @@
     "_horizontalAlign": 0,
     "_verticalAlign": 1,
     "_actualFontSize": 26,
-    "_fontSize": 20,
+    "_fontSize": 25,
     "_fontFamily": "Arial",
     "_lineHeight": 30,
     "_overflow": 2,
@@ -755,7 +755,7 @@
     "_horizontalAlign": 1,
     "_verticalAlign": 1,
     "_actualFontSize": 26,
-    "_fontSize": 20,
+    "_fontSize": 25,
     "_fontFamily": "Arial",
     "_lineHeight": 30,
     "_overflow": 2,
@@ -900,7 +900,7 @@
     "_horizontalAlign": 0,
     "_verticalAlign": 1,
     "_actualFontSize": 26,
-    "_fontSize": 20,
+    "_fontSize": 25,
     "_fontFamily": "Arial",
     "_lineHeight": 30,
     "_overflow": 2,
@@ -1389,9 +1389,9 @@
     "_horizontalAlign": 0,
     "_verticalAlign": 1,
     "_actualFontSize": 60,
-    "_fontSize": 60,
+    "_fontSize": 35,
     "_fontFamily": "Arial",
-    "_lineHeight": 60,
+    "_lineHeight": 40,
     "_overflow": 0,
     "_enableWrapText": true,
     "_font": null,
@@ -1534,9 +1534,9 @@
     "_horizontalAlign": 0,
     "_verticalAlign": 1,
     "_actualFontSize": 31,
-    "_fontSize": 30,
+    "_fontSize": 35,
     "_fontFamily": "Arial",
-    "_lineHeight": 35,
+    "_lineHeight": 40,
     "_overflow": 2,
     "_enableWrapText": true,
     "_font": null,