[release/9.0] Quarantine HubConnectionCanSendAndReceiveGroupMessages test (#62563)

* Initial plan for issue

* Quarantine HubConnectionCanSendAndReceiveGroupMessages test

Co-authored-by: javiercn <6995051+javiercn@users.noreply.github.com>

* Fix QuarantinedTest attribute placement to follow standard pattern

Co-authored-by: javiercn <6995051+javiercn@users.noreply.github.com>

* Quarantine all five Redis end-to-end tests with issue #62435

Co-authored-by: javiercn <6995051+javiercn@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: javiercn <6995051+javiercn@users.noreply.github.com>

Author: 3 people

src/SignalR/server/StackExchangeRedis/test/RedisEndToEnd.cs

@@ -35,6 +35,7 @@ public RedisEndToEndTests(RedisServerFixture<Startup> serverFixture)
     [ConditionalTheory]
     [SkipIfDockerNotPresent]
     [MemberData(nameof(TransportTypesAndProtocolTypes))]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/62435")]
     public async Task HubConnectionCanSendAndReceiveMessages(HttpTransportType transportType, string protocolName)
     {
         using (StartVerifiableLog())
@@ -55,6 +56,7 @@ public async Task HubConnectionCanSendAndReceiveMessages(HttpTransportType trans
     [ConditionalTheory]
     [SkipIfDockerNotPresent]
     [MemberData(nameof(TransportTypesAndProtocolTypes))]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/62435")]
     public async Task HubConnectionCanSendAndReceiveGroupMessages(HttpTransportType transportType, string protocolName)
     {
         using (StartVerifiableLog())
@@ -116,6 +118,7 @@ public async Task CanSendAndReceiveUserMessagesFromMultipleConnectionsWithSameUs
     [ConditionalTheory]
     [SkipIfDockerNotPresent]
     [MemberData(nameof(TransportTypesAndProtocolTypes))]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/62435")]
     public async Task CanSendAndReceiveUserMessagesWhenOneConnectionWithUserDisconnects(HttpTransportType transportType, string protocolName)
     {
         // Regression test:
@@ -145,6 +148,7 @@ public async Task CanSendAndReceiveUserMessagesWhenOneConnectionWithUserDisconne
     [ConditionalTheory]
     [SkipIfDockerNotPresent]
     [MemberData(nameof(TransportTypesAndProtocolTypes))]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/62435")]
     public async Task HubConnectionCanSendAndReceiveGroupMessagesGroupNameWithPatternIsTreatedAsLiteral(HttpTransportType transportType, string protocolName)
     {
         using (StartVerifiableLog())
@@ -213,6 +217,7 @@ public async Task CanSendAndReceiveUserMessagesUserNameWithPatternIsTreatedAsLit
     [SkipIfDockerNotPresent]
     [InlineData("messagepack")]
     [InlineData("json")]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/62435")]
     public async Task StatefulReconnectPreservesMessageFromOtherServer(string protocolName)
     {
         using (StartVerifiableLog())