Updating editorconfig so disgards are automatic from 'dotnet format'

Author: lookbusy1344

.editorconfig

@@ -1,6 +1,6 @@
 # New config, for command-line and ASP.NET apps, and UI combined
 # This keeps open-braces on same line for code blocks
-# 15 Jan 2026
+# 30 Jan 2026
 
 # Remove the line below if you want to inherit .editorconfig settings from higher directories
 root = true
@@ -152,7 +152,7 @@ csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
 csharp_style_prefer_tuple_swap = true:suggestion
 csharp_style_prefer_utf8_string_literals = true:suggestion
 csharp_style_unused_value_assignment_preference = discard_variable:suggestion
-csharp_style_unused_value_expression_statement_preference = discard_variable:suggestion
+csharp_style_unused_value_expression_statement_preference = discard_variable:warning
 csharp_prefer_static_local_function = true:suggestion
 csharp_style_prefer_readonly_struct = true:suggestion
 csharp_style_prefer_readonly_struct_member = true:suggestion

Demo/.editorconfig

@@ -1,6 +1,6 @@
 # New config, for command-line and ASP.NET apps, and UI combined
 # This keeps open-braces on same line for code blocks
-# 15 Jan 2026
+# 30 Jan 2026
 
 # Remove the line below if you want to inherit .editorconfig settings from higher directories
 root = true
@@ -152,7 +152,7 @@ csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
 csharp_style_prefer_tuple_swap = true:suggestion
 csharp_style_prefer_utf8_string_literals = true:suggestion
 csharp_style_unused_value_assignment_preference = discard_variable:suggestion
-csharp_style_unused_value_expression_statement_preference = discard_variable:suggestion
+csharp_style_unused_value_expression_statement_preference = discard_variable:warning
 csharp_prefer_static_local_function = true:suggestion
 csharp_style_prefer_readonly_struct = true:suggestion
 csharp_style_prefer_readonly_struct_member = true:suggestion

Tests/.editorconfig

@@ -1,6 +1,6 @@
 # New config, for command-line and ASP.NET apps, and UI combined
 # This keeps open-braces on same line for code blocks
-# 15 Jan 2026
+# 30 Jan 2026
 
 # Remove the line below if you want to inherit .editorconfig settings from higher directories
 root = true
@@ -152,7 +152,7 @@ csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
 csharp_style_prefer_tuple_swap = true:suggestion
 csharp_style_prefer_utf8_string_literals = true:suggestion
 csharp_style_unused_value_assignment_preference = discard_variable:suggestion
-csharp_style_unused_value_expression_statement_preference = discard_variable:suggestion
+csharp_style_unused_value_expression_statement_preference = discard_variable:warning
 csharp_prefer_static_local_function = true:suggestion
 csharp_style_prefer_readonly_struct = true:suggestion
 csharp_style_prefer_readonly_struct_member = true:suggestion