Update editor config file

Author: josesimoes

.editorconfig

@@ -38,6 +38,13 @@ trim_trailing_whitespace = true
 # Generated code
 [*{_AssemblyInfo.cs,.notsupported.cs,AsmOffsets.cs}]
 generated_code = true
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
+dotnet_style_prefer_auto_properties = true:suggestion
+dotnet_style_object_initializer = true:suggestion
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+tab_width = 4
 
 # C# files
 [*.cs]
@@ -77,15 +84,15 @@ dotnet_style_predefined_type_for_member_access = true:suggestion
 # name all constant fields using PascalCase
 dotnet_naming_rule.constant_fields_should_be_pascal_case.severity = suggestion
 dotnet_naming_rule.constant_fields_should_be_pascal_case.symbols  = constant_fields
-dotnet_naming_rule.constant_fields_should_be_pascal_case.style    = pascal_case_style
+dotnet_naming_rule.constant_fields_should_be_pascal_case.style = pascal_case_style
 dotnet_naming_symbols.constant_fields.applicable_kinds   = field
 dotnet_naming_symbols.constant_fields.required_modifiers = const
 dotnet_naming_style.pascal_case_style.capitalization = pascal_case
 
 # static fields should have s_ prefix
 dotnet_naming_rule.static_fields_should_have_prefix.severity = suggestion
 dotnet_naming_rule.static_fields_should_have_prefix.symbols  = static_fields
-dotnet_naming_rule.static_fields_should_have_prefix.style    = static_prefix_style
+dotnet_naming_rule.static_fields_should_have_prefix.style = static_prefix_style
 dotnet_naming_symbols.static_fields.applicable_kinds   = field
 dotnet_naming_symbols.static_fields.required_modifiers = static
 dotnet_naming_symbols.static_fields.applicable_accessibilities = private, internal, private_protected
@@ -95,7 +102,7 @@ dotnet_naming_style.static_prefix_style.capitalization = camel_case
 # internal and private fields should be _camelCase
 dotnet_naming_rule.camel_case_for_private_internal_fields.severity = suggestion
 dotnet_naming_rule.camel_case_for_private_internal_fields.symbols  = private_internal_fields
-dotnet_naming_rule.camel_case_for_private_internal_fields.style    = camel_case_underscore_style
+dotnet_naming_rule.camel_case_for_private_internal_fields.style = camel_case_underscore_style
 dotnet_naming_symbols.private_internal_fields.applicable_kinds = field
 dotnet_naming_symbols.private_internal_fields.applicable_accessibilities = private, internal
 dotnet_naming_style.camel_case_underscore_style.required_prefix = _
@@ -177,6 +184,10 @@ csharp_space_between_square_brackets = false
 
 # License header
 file_header_template = Licensed to the .NET Foundation under one or more agreements.\nThe .NET Foundation licenses this file to you under the MIT license.
+csharp_style_namespace_declarations = block_scoped:silent
+csharp_style_prefer_method_group_conversion = true:silent
+csharp_style_prefer_top_level_statements = true:silent
+csharp_style_prefer_primary_constructors = true:suggestion
 
 # C++ Files
 [*.{cpp,h,in}]
@@ -210,4 +221,4 @@ indent_size = 2
 [*.sh]
 end_of_line = lf
 [*.{cmd,bat}]
-end_of_line = crlf
+end_of_line = crlf