Update .editorconfig

Author: duende-github-bot

.editorconfig

@@ -33,6 +33,7 @@ dotnet_diagnostic.IDE0024.severity = warning # Use expression body for operators
 dotnet_diagnostic.IDE0025.severity = warning # Use expression body for properties
 dotnet_diagnostic.IDE0026.severity = warning # Use expression body for indexers
 dotnet_diagnostic.IDE0027.severity = warning # Use expression body for accessors
+dotnet_diagnostic.IDE0046.severity = suggestion # Use conditional expression for return
 dotnet_diagnostic.IDE0049.severity = warning # Use language keywords instead of framework type names for type references
 dotnet_diagnostic.IDE0055.severity = warning # Formatting rule
 dotnet_diagnostic.IDE0066.severity = warning # Use switch expressions
@@ -41,6 +42,7 @@ dotnet_diagnostic.IDE0161.severity = warning # Use file-scoped namespace
 dotnet_sort_system_directives_first = true
 dotnet_style_predefined_type_for_locals_parameters_members = true
 dotnet_style_predefined_type_for_member_access = true
+dotnet_style_prefer_collection_expression = when_types_exactly_match
 dotnet_style_qualification_for_event = false:warning
 dotnet_style_qualification_for_field = false:warning
 dotnet_style_qualification_for_method = false:warning