Avoid s_ for static fields

Author: RenderMichael

dotnet/.editorconfig

@@ -92,7 +92,7 @@ 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 = pascal_case_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