fix: create directory now ignore conflict error, it will return the existed folder

pkg/webdav/webdav.go

@@ -400,11 +400,7 @@ func (h *Handler) handleMkcol(w http.ResponseWriter, r *http.Request, fs *filesy
 	if r.ContentLength > 0 {
 		return http.StatusUnsupportedMediaType, nil
 	}
-	if strings.Contains(r.UserAgent(), "rclone") {
-		if _, ok := ctx.Value(fsctx.IgnoreDirectoryConflictCtx).(bool); !ok {
-			ctx = context.WithValue(ctx, fsctx.IgnoreDirectoryConflictCtx, true)
-		}
-	}
+
 	if _, err := fs.CreateDirectory(ctx, reqPath); err != nil {
 		return http.StatusConflict, err
 	}