Add work item for skipped tests. (#3439)

Author: pmaytak

tests/Microsoft.Identity.Web.Test.Integration/AcquireTokenForUserIntegrationTests.cs

@@ -33,7 +33,7 @@ public AcquireTokenForUserIntegrationTests(WebApplicationFactory<Startup> factor
 
         private readonly WebApplicationFactory<Startup> _factory;
 
-        [Theory(Skip = "Skip while lab is being fixed.")]
+        [Theory(Skip = "Skip while lab is being fixed. https://github.com/AzureAD/microsoft-identity-web/issues/3438")]
         [InlineData(TestConstants.SecurePageGetTokenForUserAsync)]
         [InlineData(TestConstants.SecurePageCallDownstreamWebApi)]
         [InlineData(TestConstants.SecurePageCallDownstreamWebApiGeneric)]
@@ -58,7 +58,7 @@ public async Task GetTokenForUserAsync(
             Assert.True(response.IsSuccessStatusCode);
         }
 
-        [Theory(Skip = "Skip while lab is being fixed.")]
+        [Theory(Skip = "Skip while lab is being fixed. https://github.com/AzureAD/microsoft-identity-web/issues/3438")]
         [InlineData(TestConstants.SecurePage2GetTokenForUserAsync)]
         [InlineData(TestConstants.SecurePage2CallDownstreamWebApi)]
         [InlineData(TestConstants.SecurePage2CallDownstreamWebApiGeneric)]