Merge branch 'dev' of https://github.com/MaaAssistantArknights/MaaAssistantArknights into dev

CHANGELOG.md

@@ -1,3 +1,7 @@
+## v4.8.1
+
+- 修复活动关卡导航错误 @ABA2396
+
 ## v4.8.0
 
 - 启用 ONNX Runtime 进行 OCR，并重新训练了各个语言的识别模型 @MistEO @horror-proton @hguandl @aa889788 @zhangchi0104 @mole828 @WWPXX233  

src/MaaWpfGui/Main/Bootstrapper.cs

@@ -78,6 +78,15 @@ namespace MaaWpfGui
                 }
             }
 
+            try
+            {
+                Directory.Delete(".old", true);
+            }
+            catch (Exception)
+            {
+                // ignored
+            }
+
             foreach (var file in new DirectoryInfo(".").GetFiles("*.old"))
             {
                 try