Quarantine and retry failing tests

See
* https://github.com/dotnet/aspnetcore/issues/51360
* https://github.com/dotnet/aspnetcore/issues/51361

eng/test-configuration.json

@@ -21,6 +21,7 @@
     {"testName": {"contains": "InjectedStartup_DefaultApplicationNameIsEntryAssembly"}},
     {"testName": {"contains": "CertificateChangedOnDisk"}},
     {"testName": {"contains": "CertificateChangedOnDisk_Symlink"}},
+    {"testName": {"contains": "CanLaunchPhotinoWebViewAndClickButton"}},
     {"testAssembly": {"contains": "IIS"}},
     {"testAssembly": {"contains": "Template"}},
     {"failureMessage": {"contains":"(Site is started but no worker process found)"}},

src/SignalR/clients/csharp/Client/test/FunctionalTests/HubConnectionTests.cs

@@ -2834,6 +2834,7 @@ public class HubConnectionTests : FunctionalTestBase
     }
 
     [Fact]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/51361")]
     public async Task ServerWithOldProtocolVersionClientWithNewProtocolVersionWorksDoesNotAllowStatefulReconnect()
     {
         bool ExpectedErrors(WriteContext writeContext)