[tools] Updated csharp formatter .editorconfig file (generated in VS 2019).

formatters/editorconfig

@@ -127,7 +127,7 @@ csharp_indent_block_contents = true
 csharp_indent_braces = false
 csharp_indent_case_contents = true
 csharp_indent_case_contents_when_block = false
-csharp_indent_labels = one_less_than_current
+csharp_indent_labels = no_change
 csharp_indent_switch_labels = false
 
 # Space preferences