Fix x-unit collection

Author: JoshLozensky

tests/E2E Tests/WebAppUiTests/B2CWebAppCallsWebApiLocally.cs

@@ -18,7 +18,7 @@ namespace WebAppUiTests
 #if !FROM_GITHUB_ACTION
 {
     // since these tests change environment variables we'd prefer it not run at the same time as other tests
-    [CollectionDefinition(nameof(UiTestNoParallelization), DisableParallelization = true)]
+    [Collection(nameof(UiTestNoParallelization))]
     public class B2CWebAppCallsWebApiLocally : IClassFixture<InstallPlaywrightBrowserFixture>
     {
         private const string KeyvaultEmailName = "IdWeb-B2C-user";

tests/E2E Tests/WebAppUiTests/TestingWebAppLocally.cs

@@ -18,7 +18,7 @@ namespace WebAppUiTests;
 #if !FROM_GITHUB_ACTION && !AZURE_DEVOPS_BUILD
 
 // Since this test affects Kestrel environment variables it can cause a race condition when run in parallel with other UI tests.
-[CollectionDefinition(nameof(UiTestNoParallelization), DisableParallelization = true)]
+[Collection(nameof(UiTestNoParallelization))]
 public class TestingWebAppLocally : IClassFixture<InstallPlaywrightBrowserFixture>
 {
     private const string UrlString = "https://localhost:5001/MicrosoftIdentity/Account/signin";

tests/E2E Tests/WebAppUiTests/WebAppCallsApiCallsGraphLocally.cs

@@ -18,7 +18,7 @@ namespace WebAppUiTests
 #if !FROM_GITHUB_ACTION
 {
     // since these tests change environment variables we'd prefer it not run at the same time as other tests
-    [CollectionDefinition(nameof(UiTestNoParallelization), DisableParallelization = true)]
+    [Collection(nameof(UiTestNoParallelization))]
     public class WebAppCallsApiCallsGraphLocally : IClassFixture<InstallPlaywrightBrowserFixture>
     {
         private const uint GrpcPort = 5001;