Update Fakes to 18.1.1 (#6673)

Author: Youssef1313

Directory.Packages.props

@@ -24,7 +24,7 @@
     <!-- Test Platform, .NET Test SDK and Object Model  -->
     <MicrosoftNETTestSdkVersion>18.0.0</MicrosoftNETTestSdkVersion>
     <MicrosoftPlaywrightVersion>1.55.0</MicrosoftPlaywrightVersion>
-    <MicrosoftTestingExtensionsFakesVersion>17.14.1</MicrosoftTestingExtensionsFakesVersion>
+    <MicrosoftTestingExtensionsFakesVersion>18.1.1</MicrosoftTestingExtensionsFakesVersion>
     <MicrosoftTestingInternalFrameworkVersion>1.5.0-preview.24577.4</MicrosoftTestingInternalFrameworkVersion>
     <SystemThreadingTasksExtensionsVersion>4.5.4</SystemThreadingTasksExtensionsVersion>
   </PropertyGroup>

test/IntegrationTests/MSTest.Acceptance.IntegrationTests/SdkTests.cs

@@ -223,7 +223,7 @@ public async Task RunTests_With_MSTestRunner_Standalone_EnableAll_Extensions(str
                SingleTestSourceCode
                .PatchCodeWithReplace("$MSTestVersion$", MSTestVersion)
                .PatchCodeWithReplace("$TargetFramework$", multiTfm)
-               .PatchCodeWithReplace("$ExtraProperties$", "<TestingExtensionsProfile>AllMicrosoft</TestingExtensionsProfile>"));
+               .PatchCodeWithReplace("$ExtraProperties$", "<TestingExtensionsProfile>AllMicrosoft</TestingExtensionsProfile>"), addPublicFeeds: true);
 
         DotnetMuxerResult compilationResult = await DotnetCli.RunAsync($"build -c {buildConfiguration} {testAsset.TargetAssetPath}", AcceptanceFixture.NuGetGlobalPackagesFolder.Path, cancellationToken: TestContext.CancellationToken);
         compilationResult.AssertExitCodeIs(0);