chore: clean up tests

Author: MaggieKimani1

test/Microsoft.OpenApi.Readers.Tests/V2Tests/OpenApiPathItemTests.cs

@@ -224,10 +224,10 @@ public class OpenApiPathItemTests
                                             Type = JsonSchemaType.String
                                         }
                                     },
-                                    Required =
-                                    [
+                                    Required = new HashSet<string>
+                                    {
                                         "name"
-                                    ]
+                                    }
                                 }
                             }
                         }

test/Microsoft.OpenApi.Tests/Extensions/DictionaryExtensionsTests.SortOpenApiDocumentSucceeds_version=OpenApi2_0.verified.txt renamed to test/Microsoft.OpenApi.Tests/Extensions/CollectionExtensionsTests.SortOpenApiDocumentSucceeds_version=OpenApi2_0.verified.txt

@@ -39,6 +39,30 @@
 
   <ItemGroup>
 
+    <None Update="Extensions\CollectionExtensionsTests.SortOpenApiDocumentSucceeds_version=OpenApi2_0.verified.txt">
+      <DependentUpon>CollectionExtensionsTests.cs</DependentUpon>
+    </None>
+      
+    <None Update="Extensions\CollectionExtensionsTests.SortOpenApiDocumentSucceeds_version=OpenApi3_0.verified.txt">
+      <DependentUpon>CollectionExtensionsTests.cs</DependentUpon>
+    </None>
+      
+    <None Update="Extensions\CollectionExtensionsTests.SortOpenApiDocumentSucceeds_version=OpenApi3_1.verified.txt">
+      <DependentUpon>CollectionExtensionsTests.cs</DependentUpon>
+    </None>
+      
+    <None Update="Extensions\CollectionExtensionsTests.SortOpenApiDocumentUsingCustomComparerSucceeds_version=OpenApi2_0.verified.txt">
+      <DependentUpon>CollectionExtensionsTests.cs</DependentUpon>
+    </None>
+      
+    <None Update="Extensions\CollectionExtensionsTests.SortOpenApiDocumentUsingCustomComparerSucceeds_version=OpenApi3_0.verified.txt">
+      <DependentUpon>CollectionExtensionsTests.cs</DependentUpon>
+    </None>
+      
+    <None Update="Extensions\CollectionExtensionsTests.SortOpenApiDocumentUsingCustomComparerSucceeds_version=OpenApi3_1.verified.txt">
+      <DependentUpon>CollectionExtensionsTests.cs</DependentUpon>
+    </None>
+      
     <None Update="Models\References\OpenApiCallbackReferenceTests.SerializeReferencedCallbackAsV3JsonWorks_produceTerseOutput=False.verified.txt">
       <DependentUpon>OpenApiCallbackReferenceTests.cs</DependentUpon>
     </None>