update gitattributes with new-style line ending info

gfwilliams · gfwilliams · commit 7be20f396aac · 2023-03-21T09:50:31.000Z
diff --git a/.gitattributes b/.gitattributes
@@ -1,5 +1,5 @@
 # Auto detect text files and perform LF normalization
-* text=lf
+* text=auto eol=lf
 
 # Custom for Visual Studio
 *.cs     diff=csharp
