Update sdks/csharp/release~/.gitignore

Co-authored-by: Zeke Foppa <196249+bfops@users.noreply.github.com>
Signed-off-by: John Detter <4099508+jdetter@users.noreply.github.com>

Author: jdetter

sdks/csharp/release~/.gitignore

@@ -1,5 +1,5 @@
 # Ignore DLLs - these will be populated by dotnet restore
-/*/*/*/*/*.dll
+*.dll
 
 # Ignore XML documentation
 *.xml