refactor: 追踪.umap文件

.gitattributes

@@ -1,7 +1,6 @@
 ###############################################################################
 # Set default behavior to automatically normalize line endings.
 * text=auto
-
 # Set default behavior for command prompt diff.
 #
 # This is need for earlier builds of msysgit that does not have it on by
@@ -48,3 +47,4 @@
 #*.rtf   diff=astextplain
 #*.RTF   diff=astextplain
 *.uasset filter=lfs diff=lfs merge=lfs -text
+*.umap filter=lfs diff=lfs merge=lfs -text