slightly reverted AmbientValueAttribute\Overview\attributesdemocontrol.cs so that Designer can work

BTW I also edited Issue #10961 to include this Designer failure

Author: Dick Baker

.gitignore

@@ -326,3 +326,4 @@ _dependentPackages/
 /snippets/csharp/System.ComponentModel/AsyncCompletedEventArgs/Overview/primenumbercalculatormain.resx
 /snippets/csharp/System.ComponentModel/BackgroundWorker/Overview/fibonacciform.resx
 /snippets/csharp/System.ComponentModel/Dick.bat
+/snippets/csharp/System.ComponentModel/AmbientValueAttribute/Overview/attributesdemocontrol.resx

snippets/.editorconfig

@@ -74,6 +74,10 @@ dotnet_style_prefer_conditional_expression_over_return = true:refactoring
 
 # Analyzers
 dotnet_code_quality.ca1802.api_surface = private, internal
+dotnet_style_operator_placement_when_wrapping = end_of_line
+tab_width = 4
+end_of_line = crlf
+dotnet_style_require_accessibility_modifiers = omit_if_default:silent
 
 # C# files
 [*.cs]
@@ -161,6 +165,11 @@ csharp_space_between_square_brackets = false
 csharp_style_var_for_built_in_types = false:suggestion
 csharp_style_var_when_type_is_apparent = false:none
 csharp_style_var_elsewhere = false:suggestion
+csharp_style_namespace_declarations = file_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
+csharp_prefer_system_threading_lock = true:suggestion
 
 # Visual Basic files
 [*.vb]

snippets/csharp/System.ComponentModel/AmbientValueAttribute/Overview/Project.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <UseWindowsForms>true</UseWindowsForms>
   </PropertyGroup>