Merge pull request #16554 from SLaks/set-editorconfig-format-options

Add EditorConfig settings for source formatting

.editorconfig

@@ -68,3 +68,11 @@ csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
 csharp_style_inlined_variable_declaration = true:suggestion
 csharp_style_throw_expression = true:suggestion
 csharp_style_conditional_delegate_call = true:suggestion
+
+# Newline settings
+csharp_new_line_before_open_brace = all
+csharp_new_line_before_else = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_members_in_anonymous_types = true