Add type accelerator ordered for OrderedDictionary (PowerShell#17804)

Author: fflaten

src/System.Management.Automation/engine/parser/TypeResolver.cs

@@ -4,6 +4,7 @@
 using System.Collections;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.Collections.Specialized;
 #if !UNIX
 using System.DirectoryServices;
 #endif
@@ -753,6 +754,7 @@ internal static class CoreTypes
                     { typeof(OutputTypeAttribute),                         new[] { "OutputType" } },
                     { typeof(object[]),                                    null },
                     { typeof(ObjectSecurity),                              new[] { "ObjectSecurity" } },
+                    { typeof(OrderedDictionary),                           new[] { "ordered" } },
                     { typeof(ParameterAttribute),                          new[] { "Parameter" } },
                     { typeof(PhysicalAddress),                             new[] { "PhysicalAddress" } },
                     { typeof(PSCredential),                                new[] { "pscredential" } },

test/powershell/Language/Parser/TypeAccelerator.Tests.ps1

@@ -400,17 +400,21 @@ Describe "Type accelerators" -Tags "CI" {
                 }
                 @{
                     Accelerator = 'pspropertyexpression'
-                    Type = [Microsoft.PowerShell.Commands.PSPropertyExpression]
+                    Type        = [Microsoft.PowerShell.Commands.PSPropertyExpression]
+                }
+                @{
+                    Accelerator = 'ordered'
+                    Type        = [System.Collections.Specialized.OrderedDictionary]
                 }
             )
 
             if ( !$IsWindows )
             {
-                $totalAccelerators = 99
+                $totalAccelerators = 100
             }
             else
             {
-                $totalAccelerators = 104
+                $totalAccelerators = 105
 
                 $extraFullPSAcceleratorTestCases = @(
                     @{