More quarantining (#19959)

src/Servers/Kestrel/test/FunctionalTests/ResponseTests.cs

@@ -812,6 +812,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
 
         [Fact]
         [CollectDump]
+        [QuarantinedTest]
         public async Task ConnectionNotClosedWhenClientSatisfiesMinimumDataRateGivenLargeResponseHeaders()
         {
             var headerSize = 1024 * 1024; // 1 MB for each header value

src/Servers/Kestrel/test/InMemory.FunctionalTests/Http2/Http2ConnectionTests.cs

@@ -27,6 +27,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests
     public class Http2ConnectionTests : Http2TestBase
     {
         [Fact]
+        [QuarantinedTest]
         public async Task FlowControl_ParallelStreams_FirstInFirstOutOrder()
         {
             var writeTcs = new TaskCompletionSource<object>(TaskCreationOptions.RunContinuationsAsynchronously);