Merge remote-tracking branch 'origin/v2_develop' into v2_cleanup_work_1

* origin/v2_develop:
  Fixes #3242 - Replaces simple null checks (#3248)

Terminal.Gui/ConsoleDrivers/EscSeqUtils/EscSeqUtils.cs

@@ -1,4 +1,4 @@
-namespace Terminal.Gui;
+namespace Terminal.Gui;
 
 /// <summary>
 ///     Provides a platform-independent API for managing ANSI escape sequences.

Terminal.Gui/Terminal.Gui.csproj

@@ -91,6 +91,8 @@
     <Using Include="JetBrains.Annotations" />
     <Using Include="System.Diagnostics.Contracts.PureAttribute" Alias="PureAttribute" />
     <Using Include="System.Text" />
+    <Using Include="JetBrains.Annotations" />
+    <Using Include="System.Diagnostics.Contracts.PureAttribute" Alias="PureAttribute" />
   </ItemGroup>
   <!-- =================================================================== -->
   <!-- Nuget  -->